GB561125A - Improvements relating to ratchet spanners - Google Patents
Improvements relating to ratchet spannersInfo
- Publication number
- GB561125A GB561125A GB1727942A GB1727942A GB561125A GB 561125 A GB561125 A GB 561125A GB 1727942 A GB1727942 A GB 1727942A GB 1727942 A GB1727942 A GB 1727942A GB 561125 A GB561125 A GB 561125A
- Authority
- GB
- United Kingdom
- Prior art keywords
- boss
- teeth
- improvements relating
- spindle
- flange
- 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
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/466—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in an axial direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
561,125. Wrenches. GASCOIGNE, G. H., and KNOX, J. R. Dec. 4, 1942, No. 17279. [Class 61 (iii)] A spanner or screwdriver comprises a handle A terminating in a boss A<1> having free ratchet teeth A<2> engaging teeth B<3> on a flange B<1> of a spindle B passing through a hole in the boss and itself having a polygonal &c. hole in which fits a key C adapted to engage socketed screws, a spring D being interposed between the boss and a flange B<2> at the other end of the spindle to keep the teeth in engagement. Ratchet teeth may be provided on both faces of the boss and the spring D dispensed with.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1727942A GB561125A (en) | 1942-12-04 | 1942-12-04 | Improvements relating to ratchet spanners |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1727942A GB561125A (en) | 1942-12-04 | 1942-12-04 | Improvements relating to ratchet spanners |
Publications (1)
Publication Number | Publication Date |
---|---|
GB561125A true GB561125A (en) | 1944-05-05 |
Family
ID=10092419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1727942A Expired GB561125A (en) | 1942-12-04 | 1942-12-04 | Improvements relating to ratchet spanners |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB561125A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2797599A (en) * | 1956-03-07 | 1957-07-02 | Jr George H Mcgarvie | Allen-type ratchet wrench |
GB2119685A (en) * | 1982-05-10 | 1983-11-23 | Rune H Son Olde | Tool for screwing rods into teeth |
EP0208097A1 (en) * | 1985-05-23 | 1987-01-14 | Gerald Shirley | Open-end ratchet-like wrench with releasable locking head |
EP0338539A2 (en) * | 1988-04-20 | 1989-10-25 | Clark J. Lee | Reversible wrench |
EP0394264A1 (en) * | 1987-07-02 | 1990-10-31 | CUMMINGS, Henry G. | Ratchet key chuck tool |
DE19730300A1 (en) * | 1997-03-07 | 1998-09-17 | Engelbert Gmeilbauer | Ratchet unit for turning hexagonal nuts |
-
1942
- 1942-12-04 GB GB1727942A patent/GB561125A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2797599A (en) * | 1956-03-07 | 1957-07-02 | Jr George H Mcgarvie | Allen-type ratchet wrench |
GB2119685A (en) * | 1982-05-10 | 1983-11-23 | Rune H Son Olde | Tool for screwing rods into teeth |
EP0208097A1 (en) * | 1985-05-23 | 1987-01-14 | Gerald Shirley | Open-end ratchet-like wrench with releasable locking head |
EP0394264A1 (en) * | 1987-07-02 | 1990-10-31 | CUMMINGS, Henry G. | Ratchet key chuck tool |
EP0394264A4 (en) * | 1987-07-02 | 1990-12-27 | Henry G. Cummings | Ratchet key chuck tool |
EP0338539A2 (en) * | 1988-04-20 | 1989-10-25 | Clark J. Lee | Reversible wrench |
US4939961A (en) * | 1988-04-20 | 1990-07-10 | Lee Clark J | Reversible wrench |
EP0338539A3 (en) * | 1988-04-20 | 1990-09-12 | Clark J. Lee | Reversible wrench |
DE19730300A1 (en) * | 1997-03-07 | 1998-09-17 | Engelbert Gmeilbauer | Ratchet unit for turning hexagonal nuts |
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