GB408895A - Improved screw driver - Google Patents
Improved screw driverInfo
- Publication number
- GB408895A GB408895A GB30239/33A GB3023933A GB408895A GB 408895 A GB408895 A GB 408895A GB 30239/33 A GB30239/33 A GB 30239/33A GB 3023933 A GB3023933 A GB 3023933A GB 408895 A GB408895 A GB 408895A
- Authority
- GB
- United Kingdom
- Prior art keywords
- screwdriver
- bit
- driving shaft
- screw driver
- secured
- 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
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/481—Spanners; Wrenches for special purposes for operating in areas having limited access
-
- 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
Abstract
408,895. Spanners; screwdrivers. JEFFCOAT, L. G., 36, East Esplanade, Manly, New South Wales, Australia. Oct. 31, 1933, No. 30239. Convention date, April 20. [Classes 61 (i) and 61 (iii).] A screwdriver or spanner for use in inaccessible places comprises a hollow stem 1 of bendable material such as an annealed copper tube within which is a flexible driving shaft 8 rotatable by a handle 3 secured to its lower end by a cross pin 4 and having a screwdriver &c. bit 7 soldered to its squared upper end 11, or the bit may be held interchangeably in a socket secured to the upper end of the driving shaft.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU408895X | 1933-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB408895A true GB408895A (en) | 1934-04-19 |
Family
ID=3728208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB30239/33A Expired GB408895A (en) | 1933-04-20 | 1933-10-31 | Improved screw driver |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB408895A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2496412A (en) * | 1948-03-29 | 1950-02-07 | John J Scheppe | Drill shaft |
US2614419A (en) * | 1947-06-10 | 1952-10-21 | Keller Tool Co | Combination nut running and setting tool |
US2619860A (en) * | 1946-08-14 | 1952-12-02 | Jr Ralph E Gray | Flexible tool with predetermined overload yielding means |
US2637233A (en) * | 1948-06-25 | 1953-05-05 | Theodore E Hoffman | Wrench handle having detachable hand wheel and flexible shaft |
US2796101A (en) * | 1954-09-28 | 1957-06-18 | Robertshaw Fulton Controls Co | Combination rigid and flexible hand tool |
US2892477A (en) * | 1957-08-02 | 1959-06-30 | Harlow G Holt | Screw driver |
US3351111A (en) * | 1965-08-23 | 1967-11-07 | James A Biddle | Hardware locating and starting tool |
CN113001453A (en) * | 2019-12-19 | 2021-06-22 | 精工电子有限公司 | Rotary tool |
CN113001453B (en) * | 2019-12-19 | 2024-05-03 | 精工电子有限公司 | Rotary tool |
-
1933
- 1933-10-31 GB GB30239/33A patent/GB408895A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2619860A (en) * | 1946-08-14 | 1952-12-02 | Jr Ralph E Gray | Flexible tool with predetermined overload yielding means |
US2614419A (en) * | 1947-06-10 | 1952-10-21 | Keller Tool Co | Combination nut running and setting tool |
US2496412A (en) * | 1948-03-29 | 1950-02-07 | John J Scheppe | Drill shaft |
US2637233A (en) * | 1948-06-25 | 1953-05-05 | Theodore E Hoffman | Wrench handle having detachable hand wheel and flexible shaft |
US2796101A (en) * | 1954-09-28 | 1957-06-18 | Robertshaw Fulton Controls Co | Combination rigid and flexible hand tool |
US2892477A (en) * | 1957-08-02 | 1959-06-30 | Harlow G Holt | Screw driver |
US3351111A (en) * | 1965-08-23 | 1967-11-07 | James A Biddle | Hardware locating and starting tool |
CN113001453A (en) * | 2019-12-19 | 2021-06-22 | 精工电子有限公司 | Rotary tool |
CN113001453B (en) * | 2019-12-19 | 2024-05-03 | 精工电子有限公司 | Rotary tool |
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