GB357845A - Improvements in ratchet screw drivers - Google Patents
Improvements in ratchet screw driversInfo
- Publication number
- GB357845A GB357845A GB34242/30A GB3424230A GB357845A GB 357845 A GB357845 A GB 357845A GB 34242/30 A GB34242/30 A GB 34242/30A GB 3424230 A GB3424230 A GB 3424230A GB 357845 A GB357845 A GB 357845A
- Authority
- GB
- United Kingdom
- Prior art keywords
- spindle
- screw drivers
- ratchet
- ratchet screw
- ratchet wheel
- 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
- B25B15/00—Screwdrivers
- B25B15/02—Screwdrivers operated by rotating the handle
- B25B15/04—Screwdrivers operated by rotating the handle with ratchet action
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
357,845. Screwdrivers. FINKELDEI, E., 96, Remscheid, Vieringhausen, Germany. Nov. 13, 1930, No. 34242. Convention date, June 25. [Class 61 (iii).] The spindle a of a ratchet screwdriver is rotatably mounted in the bearing member b by two cross keys b<1> introduced through slots from the outside and engaging on either side of the ratchet wheel a2. The spindle is supported below the ratchet wheel by a bearing b<2>, and its upper end engages a bore d in the member b which has an extension e for attaching the handle f. The enclosing sleeve g is secured by a screw h.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE357845X | 1930-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB357845A true GB357845A (en) | 1931-10-01 |
Family
ID=6290667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB34242/30A Expired GB357845A (en) | 1930-06-25 | 1930-11-13 | Improvements in ratchet screw drivers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB357845A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3554251A (en) * | 1968-08-15 | 1971-01-12 | Vaco Products Co | Detachable bit ratchet hand tool |
WO1982000967A1 (en) * | 1980-09-24 | 1982-04-01 | M Mumford | Rotary hand tools |
GB2132529A (en) * | 1982-11-29 | 1984-07-11 | Stanley Works | Ratchet type rotary hand tool and method of assembly |
CN102862140A (en) * | 2012-10-18 | 2013-01-09 | 河南省电力公司漯河供电公司 | Combined tool of quick screw driver |
-
1930
- 1930-11-13 GB GB34242/30A patent/GB357845A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3554251A (en) * | 1968-08-15 | 1971-01-12 | Vaco Products Co | Detachable bit ratchet hand tool |
WO1982000967A1 (en) * | 1980-09-24 | 1982-04-01 | M Mumford | Rotary hand tools |
GB2132529A (en) * | 1982-11-29 | 1984-07-11 | Stanley Works | Ratchet type rotary hand tool and method of assembly |
US4621718A (en) * | 1982-11-29 | 1986-11-11 | Stanley Works | Ratchet screwdriver |
CN102862140A (en) * | 2012-10-18 | 2013-01-09 | 河南省电力公司漯河供电公司 | Combined tool of quick screw driver |
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