US140852A - Improvement in clamps - Google Patents
Improvement in clamps Download PDFInfo
- Publication number
- US140852A US140852A US140852DA US140852A US 140852 A US140852 A US 140852A US 140852D A US140852D A US 140852DA US 140852 A US140852 A US 140852A
- Authority
- US
- United States
- Prior art keywords
- clamps
- improvement
- worcester
- clamp
- massachusetts
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B5/00—Clamps
- B25B5/06—Arrangements for positively actuating jaws
- B25B5/10—Arrangements for positively actuating jaws using screws
- B25B5/102—Arrangements for positively actuating jaws using screws with at least one jaw sliding along a bar
Definitions
- My invention relates to a combination of the parts a, b, and c constituting an adjustable clamp.
- a represents the bar of4 the clamp, upon which the piece b moves freely when any force is applied to it directly.
- the piece c is connected to b by a joint, e, about which it may have. an angular motion.
- the clamp is used as follows, with the screw d turned back: The object to be held is placed against the face m, when the pieces b and c are, together, pushed along the bar c until m'
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Description
y E. slNcLAm.
Clamps.
Patented July 15, 1873'.
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AM PHaToi/ma sRAPH/c ca N. wasaomvs's Pnacfsss l v UNITED STATES PATENT GEEICE.
JOHN E. SINCLAIE, OF WORCESTER, MASSACHUSETTS.
IMPROVEMENT IN CLAMPS.
Specification formn gpart of Letters Patent No. 140,@52, dated July 15, 1873 application iled November 11, 1872.
To all whom 'it may concern:
Be it known that I, J oEN E. SINCLAIR, of Worcester, in the county of Worcester and State of Massachusetts, have invented certain Improvements in Clamps, of which the following is a specification:
My invention relates to a combination of the parts a, b, and c constituting an adjustable clamp.
a represents the bar of4 the clamp, upon which the piece b moves freely when any force is applied to it directly. The piece c is connected to b by a joint, e, about which it may have. an angular motion.
The clamp is used as follows, with the screw d turned back: The object to be held is placed against the face m, when the pieces b and c are, together, pushed along the bar c until m'
Publications (1)
Publication Number | Publication Date |
---|---|
US140852A true US140852A (en) | 1873-07-15 |
Family
ID=2210266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US140852D Expired - Lifetime US140852A (en) | Improvement in clamps |
Country Status (1)
Country | Link |
---|---|
US (1) | US140852A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2691201A (en) * | 1946-01-15 | 1954-10-12 | Adrian M Matthews | Wave guide clamp |
US3380730A (en) * | 1965-04-15 | 1968-04-30 | Carver & Co Eng | Workpiece clamping devices |
US3383101A (en) * | 1965-04-30 | 1968-05-14 | Albert Herman | Adjustable clamp |
US3441265A (en) * | 1966-10-28 | 1969-04-29 | Herman Albert | Adjustable clamp |
US3736816A (en) * | 1971-02-24 | 1973-06-05 | L Mcafee | Automotive wheel suspension ball joint tongs |
-
0
- US US140852D patent/US140852A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2691201A (en) * | 1946-01-15 | 1954-10-12 | Adrian M Matthews | Wave guide clamp |
US3380730A (en) * | 1965-04-15 | 1968-04-30 | Carver & Co Eng | Workpiece clamping devices |
US3383101A (en) * | 1965-04-30 | 1968-05-14 | Albert Herman | Adjustable clamp |
US3441265A (en) * | 1966-10-28 | 1969-04-29 | Herman Albert | Adjustable clamp |
US3736816A (en) * | 1971-02-24 | 1973-06-05 | L Mcafee | Automotive wheel suspension ball joint tongs |
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