GB565376A - A new or improved tool for fitting and removing studs and for releasably gripping other cylindrical members - Google Patents
A new or improved tool for fitting and removing studs and for releasably gripping other cylindrical membersInfo
- Publication number
- GB565376A GB565376A GB478143A GB478143A GB565376A GB 565376 A GB565376 A GB 565376A GB 478143 A GB478143 A GB 478143A GB 478143 A GB478143 A GB 478143A GB 565376 A GB565376 A GB 565376A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stud
- fitting
- new
- jaws
- cylindrical members
- 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
Links
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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
- B25B23/103—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means for gripping threaded studs
-
- 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
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
- B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
- B25B13/5075—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using jaws moving along radial cams or by excentric disks in a cage structure at least partially surrounding the pipe
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
565,376. Wrenches. HARDING, A. C. H. March 24, 1943, No. 4781. [Class 61 (iii)] A stud wrench comprises a number of cam gripping jaws e in the form of sectors of a cylinder mounted on pivot pins c on centres spaced inwardly from the true centres of the sectors in a hexagonal cage formed of rings a, b held in spaced relation by sleeves d, the cam jaws e having projecting pins h engaged by slots k in a boss l on a rotatable disc n for moving them into engagement with the stud m to be rotated. The cage may have projecting handles or may be rotated by a box spanner p. The faces of the jaws may be serrated or knurled or provided with part screw-threads if required to engage a threaded part of a stud.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB478143A GB565376A (en) | 1943-03-24 | 1943-03-24 | A new or improved tool for fitting and removing studs and for releasably gripping other cylindrical members |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB478143A GB565376A (en) | 1943-03-24 | 1943-03-24 | A new or improved tool for fitting and removing studs and for releasably gripping other cylindrical members |
Publications (1)
Publication Number | Publication Date |
---|---|
GB565376A true GB565376A (en) | 1944-11-08 |
Family
ID=9783684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB478143A Expired GB565376A (en) | 1943-03-24 | 1943-03-24 | A new or improved tool for fitting and removing studs and for releasably gripping other cylindrical members |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB565376A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2516394A (en) * | 1948-03-18 | 1950-07-25 | Keiser John | Stud wrench |
US2627195A (en) * | 1950-02-21 | 1953-02-03 | Sporket Albert | Stud remover |
US5533426A (en) * | 1995-01-13 | 1996-07-09 | Morales; Emmitt | Stud removal and fastening tool |
-
1943
- 1943-03-24 GB GB478143A patent/GB565376A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2516394A (en) * | 1948-03-18 | 1950-07-25 | Keiser John | Stud wrench |
US2627195A (en) * | 1950-02-21 | 1953-02-03 | Sporket Albert | Stud remover |
US5533426A (en) * | 1995-01-13 | 1996-07-09 | Morales; Emmitt | Stud removal and fastening tool |
WO1996021540A1 (en) * | 1995-01-13 | 1996-07-18 | Emmitt Morales | Stud removal and fastening tool specification |
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