US20020164937A1 - Hand sanding tool - Google Patents
Hand sanding tool Download PDFInfo
- Publication number
- US20020164937A1 US20020164937A1 US09/846,814 US84681401A US2002164937A1 US 20020164937 A1 US20020164937 A1 US 20020164937A1 US 84681401 A US84681401 A US 84681401A US 2002164937 A1 US2002164937 A1 US 2002164937A1
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- US
- United States
- Prior art keywords
- strip
- frame
- sanding tool
- hand sanding
- wedge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
- B24D15/04—Hand tools or other devices for non-rotary grinding, polishing, or stropping resilient; with resiliently-mounted operative surface
Definitions
- This invention relates generally to hand tools and more particularly to a hand tool for sanding an object.
- Hand tools are also known that consist of a C-shaped frame with a cutting element detachably secured thereto and wherein the cutting element spans across the bite of the C-shaped frame.
- Examples of such known tools are hack saws, bow saws and coping saws.
- These well known tools include means to adjust the tension of the cutting element which in most instances is in the form of a blade with saw teeth on one edge thereof.
- the cutting element is in the form of a cylindrical rod with cutting formations around the outer periphery but in all instances considerable tension is applied to the cutting element.
- Power sanders are known that include an endless belt running on spaced apart pulleys and with a free span between two pulleys, (or equivalent support) that is used to sand an object. In machines of this type the work piece must be brought to the tool and this is not always convenient and many times not even possible.
- the present invention is to provide a hack saw type frame with adapters detachably anchoring thereto a strip of material having abrasive material on a face thereof and spring means to tension the strip.
- a hand tool comprising a frame having a free open gap in a selected portion thereof, a strip of material having an abrasive surface, means anchoring the strip to the frame at first and second positions located respectively on opposite sides of the open gap whereby the strip has a free length spanning across the gap.
- the tension applying means may be the frame, means for biasing such as a coiled spring or flexible longitudinal member incorporated in the frame, or be a separate spring element in cooperative engagement with ends of the frame.
- An object of the present invention is to provide a hand tool for sanding in which there is a frame having an open bite portion and means on the frame detachably anchoring a strip of abrasive material to the frame with the strip positioned to span the open bite.
- a further object of the present invention is to provide a hand tool of the forgoing type that includes means to resiliently apply tension to the strip of abrasive material attached thereto.
- a further object of the present invention is to provide a hand tool of the forgoing type and wherein the frame has a resiliently flexible portion that tensions the strip spanning the open bite portion of the frame.
- a further object of the present invention is to provide a hand tool that has a frame with an open gap, means on the frame and located on respective opposite sides of the gap to detachably anchor a strip of abrasive material to the frame at respective first and second positions spaced apart from one another longitudinally along the strip and means to resiliently apply tension to the strip extending from one to the other of the strip anchoring means.
- FIG. 1 is an oblique view of a hand tool provided in accordance with the present invention for sanding
- FIG. 2 is an oblique view of one of the strip anchoring means shown in FIG. 1 but on a larger scale;
- FIG. 3 is an oblique view of the hand tool with alternative means for anchoring the strip to the frame and permitting using a roll of the strip material;
- FIG. 4 is an oblique view of one end of the frame illustrating means of anchoring the strip of abrasive material to the flexible frame of FIGS. 1 and 3;
- FIG. 5 is an oblique view of one end of the frame illustrating means of anchoring the strip of abrasive material to the flexible frame of FIGS. 1 and 3;
- FIG. 6 is an oblique view of one end of the frame illustrating means of anchoring the strip of abrasive material to the flexible frame of FIGS. 1 and 3;
- FIG. 7 is an oblique view of one end of the frame illustrating means of anchoring the strip of abrasive material to the flexible frame of FIGS. 1 and 3;
- FIG. 8 is side elevational view of a hacksaw type frame with a pair of adapters connecting a strip of abrasive material thereto and spring means resiliently tensioning said strip;
- FIG. 9 is an oblique view of one of the pair of adapters shown in FIG. 8 but on a larger scale.
- FIGS. 1 and 3 there is illustrated a hand tool for sanding objects and comprises a frame 10 having a strip 20 of material, with an abrasive material on a face thereof, detachably anchored to the frame by a pair of spaced apart anchoring means 30 and 40 .
- the frame 10 has a toe end designated 11 and a heel end designated 12 .
- a reversely bent portion 13 that has an inner and an outer surface designated respectively 13 A and 13 B.
- a reversely bent portion 15 that terminates in an inner end portion 17 .
- the heel portion of the frame provides a handle.
- the toe and heel defining portions of the frame are interconnected by an arched portion 18 that is resiliently flexible under hand pressure.
- the frame 10 has an open gap 19 between the pair of strip anchoring means 30 and 40 that is spanned by the strip 20 and the resiliency of the frame applies tension to this free span of the strip.
- the strip for example maybe a strip of sand paper, emery cloth or the like.
- the strip anchoring means 30 and 40 in FIG. 1 are the of the same construction differing only in their location on the frame and further constructional details of the same can be seen in FIG. 2.
- the anchoring means has a base 31 , an L-shaped gripping element 32 and a lever arm 35 .
- the gripping element 32 is pivotally connected at one end thereof by suitable means as at 33 to the base 31 and terminates at the other end in a serrated edge 34 that engages the strip 20 .
- the lever arm 35 is pivotally mounted on the base as at 36 and has an end portion 37 that engages the member 32 to selectively engage and release the strip 20 and, in an over-center action, locks the gripping element on the strip.
- the base 31 is secured to the frame as by bolts, rivets and/or welding.
- the strip of material 20 is dispensed from a roll 21 of the same through a wedge type anchoring means 30 A and it is anchored at the other end by another wedge anchoring means 40 A of the same construction but located adjacent the heel portion of the hand tool.
- the strip 20 abuts against the lower face 13 B of the frame and can be used for sanding where more pressure maybe applied during sanding than is possible with the free unsupported length of the strip.
- the free unsupported length is particularly useful for sanding the surface of round or rounded objects.
- Each anchor 30 A and 40 A has a wedge 41 located in a gap between the frame and a rod (or roller) 42 attached to the frame.
- the wedge is reciprocally movable along the frame from one position to another to respectively clamp the strip to the frame and release the same with the strip disposed between the wedge and the frame.
- the wedge is held captive between the frame and the rod 42 by an enlargement 43 at the apex of the wedge.
- This enlargement 43 can also be used, as shown in FIG. 6, to locate the sanding face of the strip in a plane offset from the face 13 B of the frame to avoid having the frame striking the work piece and damaging the same during use.
- the strip anchoring means illustrated in FIGS. 3 and 6 utilize a reciprocally movable wedge to clamp the strip onto the frame.
- the wedge is fixed to the frame and anchoring is effected by a closed loop around the frame and moveable relative thereto along a length portion of the wedge.
- an anchoring means 30 B adjacent the toe end of the frame and includes a wedge 44 fixed to the frame and located on the inner surface thereof opposite the surface 13 A and a closed loop 45 that encircles the frame portion that has the wedge fixed thereto.
- the loop is movable along the frame releasably locking the strip, located in the gap between the loop and the frame, to the frame.
- a wedge 44 for the anchoring means designated 40 B, is fixed to the handle portion 15 of the frame and a closed loop 45 encircles that portion of the frame and the wedge 44 secured thereto.
- FIG. 7 there is illustrated a strip anchoring means 30 C mounted on the frame portion 13 and in which a roller 42 has opposite ends thereof slidable in slots 47 and 48 in respective ones of a spaced apart pair of lugs 49 secured to and projecting from the frame.
- the slots slope relative to the flat planar surface of the frame adjacent thereto and disposed there between.
- a rod 50 can be secured at opposite ends thereof to the spaced apart pair of lugs 49 .
- the rod 50 is so located as to hold the strip 20 in a plane offset from the lower face 13 B of the frame leg portion 13 .
- the roller 42 being movable in the cam slots 47 , 48 releasably locks the strip 20 to the frame.
- FIG. 8 there is illustrated a frame 60 that has a pair of spaced apart pins 61 and 62 thereon and a strip 70 of abrasive material anchored at opposite ends thereof to the frame by a pair of connectors 80 .
- Each connector 80 comprises a plate having therein a spaced apart pair of parallel slots 81 , 82 and a closed loop 83 that passes through a hole 84 in the plate.
- the closed loop engages one of the pins 61 , 62 that is associated therewith.
- the pin 62 is located in a lever arm 63 that is pivotally attached to the frame by a pin 64 .
- a leaf spring 65 is fixedly secured to and projects from the lever arm 63 .
- This leaf spring 65 provides means of resiliently tensioning the strip of abrasive material for sanding.
- a threaded stud 66 projects through a hole in the leaf spring and threads into a threaded bore in the handle of the frame thereby provides means to adjustably vary the tension of the strip.
- the frame 60 is the same as a conventional well known hack saw frame differing therefrom in the leaf spring 65 (or mechanical equivalent thereof) that resiliently applies tension to the strip 20 .
- the stud 66 has a head end provided with wings 67 for finger manipulation of the stud.
- a compression coil spring (not shown) can, if desired, be placed on the stud 66 between the head thereof and the leaf spring and used in association with the leaf spring or in place thereof in which case the leaf spring 65 could be replaced by a rigid member.
- the strip 70 of abrasive material is threaded through the slots 81 and 82 and thereby is detachably and adjustably anchored to the plate which in turn is detachably connected to the frame by a loop 83 (or mechanical equivalent thereof).
- All of the forgoing connectors that connect the strip to the frame are a quick connect-quick release connectors.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A hand sanding tool that has a strip of material secured to a frame and spanning across an open gap of the frame. The strip of material has an abrasive surface for sanding objects and a spring force applies tension to the strip. The spring force maybe a resiliently flexible frame or a separate spring element anchoring the strip to the frame. Quick connect-quick release connectors connect the strip to the frame.
Description
- 1. Technical Field
- This invention relates generally to hand tools and more particularly to a hand tool for sanding an object.
- 2. Background Information
- There are a variety of hand tools for sanding that include a frame and means thereon for detachably connecting thereto a strip or sheet, or a portion of a sheet, of material having an abrasive coating on one face thereof. The known tools have a base plate that serves as a backing for the sheet of abrasive material and such base plate in some instances is rigid while in others it is flexible. Also in some instances the base plate is flat while in others it is curved.
- Hand tools are also known that consist of a C-shaped frame with a cutting element detachably secured thereto and wherein the cutting element spans across the bite of the C-shaped frame. Examples of such known tools are hack saws, bow saws and coping saws. These well known tools include means to adjust the tension of the cutting element which in most instances is in the form of a blade with saw teeth on one edge thereof. In some instances the cutting element is in the form of a cylindrical rod with cutting formations around the outer periphery but in all instances considerable tension is applied to the cutting element.
- Power sanders are known that include an endless belt running on spaced apart pulleys and with a free span between two pulleys, (or equivalent support) that is used to sand an object. In machines of this type the work piece must be brought to the tool and this is not always convenient and many times not even possible.
- The present invention is to provide a hack saw type frame with adapters detachably anchoring thereto a strip of material having abrasive material on a face thereof and spring means to tension the strip.
- In keeping with the forgoing there is provided in accordance with one aspect of the present invention a hand tool comprising a frame having a free open gap in a selected portion thereof, a strip of material having an abrasive surface, means anchoring the strip to the frame at first and second positions located respectively on opposite sides of the open gap whereby the strip has a free length spanning across the gap. Included are means on the frame for resiliently applying tension to the strip extending between the first and second positions. The tension applying means may be the frame, means for biasing such as a coiled spring or flexible longitudinal member incorporated in the frame, or be a separate spring element in cooperative engagement with ends of the frame.
- An object of the present invention is to provide a hand tool for sanding in which there is a frame having an open bite portion and means on the frame detachably anchoring a strip of abrasive material to the frame with the strip positioned to span the open bite.
- A further object of the present invention is to provide a hand tool of the forgoing type that includes means to resiliently apply tension to the strip of abrasive material attached thereto.
- A further object of the present invention is to provide a hand tool of the forgoing type and wherein the frame has a resiliently flexible portion that tensions the strip spanning the open bite portion of the frame.
- A further object of the present invention is to provide a hand tool that has a frame with an open gap, means on the frame and located on respective opposite sides of the gap to detachably anchor a strip of abrasive material to the frame at respective first and second positions spaced apart from one another longitudinally along the strip and means to resiliently apply tension to the strip extending from one to the other of the strip anchoring means.
- A better understanding of the present invention will be had upon reference to the following description in conjunction with the accompanying drawings in which like numerals refer to like parts throughout the several views and wherein:
- FIG. 1 is an oblique view of a hand tool provided in accordance with the present invention for sanding;
- FIG. 2 is an oblique view of one of the strip anchoring means shown in FIG. 1 but on a larger scale;
- FIG. 3 is an oblique view of the hand tool with alternative means for anchoring the strip to the frame and permitting using a roll of the strip material;
- FIG. 4 is an oblique view of one end of the frame illustrating means of anchoring the strip of abrasive material to the flexible frame of FIGS. 1 and 3;
- FIG. 5 is an oblique view of one end of the frame illustrating means of anchoring the strip of abrasive material to the flexible frame of FIGS. 1 and 3;
- FIG. 6 is an oblique view of one end of the frame illustrating means of anchoring the strip of abrasive material to the flexible frame of FIGS. 1 and 3;
- FIG. 7 is an oblique view of one end of the frame illustrating means of anchoring the strip of abrasive material to the flexible frame of FIGS. 1 and 3;
- FIG. 8 is side elevational view of a hacksaw type frame with a pair of adapters connecting a strip of abrasive material thereto and spring means resiliently tensioning said strip; and
- FIG. 9 is an oblique view of one of the pair of adapters shown in FIG. 8 but on a larger scale.
- Referring to FIGS. 1 and 3 there is illustrated a hand tool for sanding objects and comprises a
frame 10 having astrip 20 of material, with an abrasive material on a face thereof, detachably anchored to the frame by a pair of spaced apart anchoring means 30 and 40. - The
frame 10 has a toe end designated 11 and a heel end designated 12. At the toe end of the frame there is a reverselybent portion 13 that has an inner and an outer surface designated respectively 13A and 13B. At theheel 12 of the frame there is a reverselybent portion 15 that terminates in aninner end portion 17. The heel portion of the frame provides a handle. - The toe and heel defining portions of the frame are interconnected by an
arched portion 18 that is resiliently flexible under hand pressure. Theframe 10 has anopen gap 19 between the pair of strip anchoring means 30 and 40 that is spanned by thestrip 20 and the resiliency of the frame applies tension to this free span of the strip. The strip for example maybe a strip of sand paper, emery cloth or the like. - The strip anchoring means30 and 40 in FIG. 1 are the of the same construction differing only in their location on the frame and further constructional details of the same can be seen in FIG. 2. Referring to FIG. 2 the anchoring means has a
base 31, an L-shaped gripping element 32 and alever arm 35. Thegripping element 32 is pivotally connected at one end thereof by suitable means as at 33 to thebase 31 and terminates at the other end in aserrated edge 34 that engages thestrip 20. Thelever arm 35 is pivotally mounted on the base as at 36 and has anend portion 37 that engages themember 32 to selectively engage and release thestrip 20 and, in an over-center action, locks the gripping element on the strip. Thebase 31 is secured to the frame as by bolts, rivets and/or welding. - Referring to the embodiment shown in FIG. 3 the strip of
material 20 is dispensed from aroll 21 of the same through a wedge type anchoring means 30A and it is anchored at the other end by another wedge anchoring means 40A of the same construction but located adjacent the heel portion of the hand tool. In this embodiment thestrip 20 abuts against thelower face 13B of the frame and can be used for sanding where more pressure maybe applied during sanding than is possible with the free unsupported length of the strip. The free unsupported length is particularly useful for sanding the surface of round or rounded objects. - Each
anchor wedge 41 located in a gap between the frame and a rod (or roller) 42 attached to the frame. The wedge is reciprocally movable along the frame from one position to another to respectively clamp the strip to the frame and release the same with the strip disposed between the wedge and the frame. The wedge is held captive between the frame and therod 42 by anenlargement 43 at the apex of the wedge. Thisenlargement 43 can also be used, as shown in FIG. 6, to locate the sanding face of the strip in a plane offset from theface 13B of the frame to avoid having the frame striking the work piece and damaging the same during use. - The strip anchoring means illustrated in FIGS. 3 and 6 utilize a reciprocally movable wedge to clamp the strip onto the frame. In the embodiment shown in FIGS. 4 and 5 the wedge is fixed to the frame and anchoring is effected by a closed loop around the frame and moveable relative thereto along a length portion of the wedge. Referring to FIG. 4 there is illustrated an anchoring means30B adjacent the toe end of the frame and includes a
wedge 44 fixed to the frame and located on the inner surface thereof opposite thesurface 13A and a closedloop 45 that encircles the frame portion that has the wedge fixed thereto. The loop is movable along the frame releasably locking the strip, located in the gap between the loop and the frame, to the frame. In FIG. 5 awedge 44, for the anchoring means designated 40B, is fixed to thehandle portion 15 of the frame and a closedloop 45 encircles that portion of the frame and thewedge 44 secured thereto. - Referring to FIG. 7 there is illustrated a strip anchoring means30C mounted on the
frame portion 13 and in which aroller 42 has opposite ends thereof slidable inslots lugs 49 secured to and projecting from the frame. The slots slope relative to the flat planar surface of the frame adjacent thereto and disposed there between. If desired arod 50 can be secured at opposite ends thereof to the spaced apart pair oflugs 49. Therod 50 is so located as to hold thestrip 20 in a plane offset from thelower face 13B of theframe leg portion 13. Theroller 42 being movable in thecam slots strip 20 to the frame. - It will be readily apparent the various illustrated strip locking means maybe used in pairs of the same construction or in various combinations of the different constructions illustrated or their mechanical equivalents to anchor opposite ends of the
abrasive strip 20 to the frame. In the forgoing embodiment the resiliency of the frame applies tension to the strip and thus the locking means are biased, when in their locking position, to maintain their locking function. - Referring to FIG. 8 there is illustrated a
frame 60 that has a pair of spaced apart pins 61 and 62 thereon and astrip 70 of abrasive material anchored at opposite ends thereof to the frame by a pair ofconnectors 80. Eachconnector 80 comprises a plate having therein a spaced apart pair ofparallel slots closed loop 83 that passes through ahole 84 in the plate. The closed loop engages one of thepins pin 62 is located in alever arm 63 that is pivotally attached to the frame by apin 64. Aleaf spring 65 is fixedly secured to and projects from thelever arm 63. Thisleaf spring 65 provides means of resiliently tensioning the strip of abrasive material for sanding. A threadedstud 66 projects through a hole in the leaf spring and threads into a threaded bore in the handle of the frame thereby provides means to adjustably vary the tension of the strip. Theframe 60 is the same as a conventional well known hack saw frame differing therefrom in the leaf spring 65 (or mechanical equivalent thereof) that resiliently applies tension to thestrip 20. Thestud 66 has a head end provided withwings 67 for finger manipulation of the stud. A compression coil spring (not shown) can, if desired, be placed on thestud 66 between the head thereof and the leaf spring and used in association with the leaf spring or in place thereof in which case theleaf spring 65 could be replaced by a rigid member. - The
strip 70 of abrasive material is threaded through theslots - All of the forgoing connectors that connect the strip to the frame are a quick connect-quick release connectors.
- The foregoing detailed description is given primarily for clearness of understanding and no unnecessary limitations are to be understood therefrom, for modifications will become obvious to those skilled in the art based upon more recent disclosures and may be made without departing from the spirit of the invention and scope of the appended claims.
Claims (15)
1. A hand sanding tool comprising a frame having a free open gap in a selected portion thereof, a flat strip of material having a face with an abrasive surface for use in sanding objects, means anchoring said strip of material to said frame at first and second positions spaced apart longitudinally along the strip and disposed respectively on opposite sides of said open gap and means resiliently applying tension to the strip extending between said strip anchoring means at said first and second positions.
2. The hand sanding tool as defined in claim 1 wherein said strip anchoring means is detachably connected to said frame.
3. The hand sanding tool as defined in claim 1 wherein said frame is a bow type frame having a toe portion, a heel portion and a central portion interconnecting said heel and toe portions and wherein said central portion is resiliently flexible thereby providing said means tensioning said strip.
4. A hand sanding tool as defined in claim 1 wherein said strip anchoring means located at least one of said first and second positions comprises a clasp mounted on said frame and including means releasably retaining said clasp locked in a closed strip engaging position.
5. The hand sanding tool as defined in claim 1 wherein said strip anchoring means located at at least one of said first and second positions comprises a wedge and a rod mounted on said frame and together providing a gap through which a portion of said strip passes.
6. The hand sanding tool as defined in claim 5 wherein said wedge is reciprocally movable along a selected length portion of said frame.
7. The hand sanding tool as defined in claim 6 including means retaining said wedge captive and limiting reciprocal movement of the same.
8. The hand sanding tool as defined in claim 7 wherein said retaining means comprises an enlargement located on an apex portion of the wedge.
9. The hand sanding tool as defined in claim 5 wherein said wedge is fixed to said frame and wherein said rod comprises a portion of a member that circumscribes a portion of the wedge and the portion of the frame associated therewith.
10. The hand sanding tool as defined in claim 1 wherein said frame is generally C-shaped.
11. The hand sanding tool as defined in claim 1 including means adjustably to vary the tension of said strip spanning between said first and second positions.
12. The hand sanding tool as defined in claim 1 wherein said strip anchoring means located at least one of said first and second positions comprises a plate having a spaced apart pair of parallel slots therein and through which a portion of the strip is threaded and means attaching said plate to said frame.
13. The hand sanding tool as defined in claim 12 wherein said means attaching said plate to said frame comprises a ring.
14. A hand sanding tool as defined in claim 3 wherein said frame has a reversely bent portion that extends rearwardly in a direction from said toe portion toward said heel portion of the frame, said rearwardly extending portion having an outer face and wherein a selected length portion of said strip abuts against said outer face.
15. A hand sanding tool comprising a bow type frame proving an open gap, a strip of material having an abrasive surface for sanding and means attaching said strip to said frame at respective first and second positions spaced apart from one another longitudinally along said strip with said strip having a free unsupported span extending across said open gap, said attaching means comprising a plate located at each of said first and second positions and having a pair of parallel spaced apart slots through which the strip is threaded, means connecting the plates to the frame and which includes means to adjustably vary the tension of said free span of the strip.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/846,814 US20020164937A1 (en) | 2001-05-01 | 2001-05-01 | Hand sanding tool |
US10/223,066 US6733376B2 (en) | 2001-05-01 | 2002-08-16 | Hand sanding tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/846,814 US20020164937A1 (en) | 2001-05-01 | 2001-05-01 | Hand sanding tool |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/223,066 Continuation-In-Part US6733376B2 (en) | 2001-05-01 | 2002-08-16 | Hand sanding tool |
Publications (1)
Publication Number | Publication Date |
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US20020164937A1 true US20020164937A1 (en) | 2002-11-07 |
Family
ID=25299019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/846,814 Abandoned US20020164937A1 (en) | 2001-05-01 | 2001-05-01 | Hand sanding tool |
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Country | Link |
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US (1) | US20020164937A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2417220A (en) * | 2004-08-21 | 2006-02-22 | Jamie Gunn Walker | Spindle finishing |
US8834235B1 (en) * | 2013-09-27 | 2014-09-16 | Thomas E. Foster | Flexible sander |
US9156135B1 (en) | 2014-09-15 | 2015-10-13 | Thomas E. Foster | Flexible sander |
-
2001
- 2001-05-01 US US09/846,814 patent/US20020164937A1/en not_active Abandoned
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2417220A (en) * | 2004-08-21 | 2006-02-22 | Jamie Gunn Walker | Spindle finishing |
US8834235B1 (en) * | 2013-09-27 | 2014-09-16 | Thomas E. Foster | Flexible sander |
WO2015047773A1 (en) * | 2013-09-27 | 2015-04-02 | Foster Thomas E | Flexible sander |
US20150093976A1 (en) * | 2013-09-27 | 2015-04-02 | Thomas E. Foster | Flexible sander |
US9168639B2 (en) * | 2013-09-27 | 2015-10-27 | Thomas E. Foster | Flexible sander |
US9156135B1 (en) | 2014-09-15 | 2015-10-13 | Thomas E. Foster | Flexible sander |
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