GB718990A - An improved combination hand tool - Google Patents
An improved combination hand toolInfo
- Publication number
- GB718990A GB718990A GB1520652A GB1520652A GB718990A GB 718990 A GB718990 A GB 718990A GB 1520652 A GB1520652 A GB 1520652A GB 1520652 A GB1520652 A GB 1520652A GB 718990 A GB718990 A GB 718990A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rod
- handle
- hand tool
- improved combination
- reversibly
- 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
-
- 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
- B25B23/0007—Connections or joints between tool parts
- B25B23/0035—Connection means between socket or screwdriver bit and tool
-
- 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
- B25B23/0007—Connections or joints between tool parts
- B25B23/0042—Connection means between screwdriver handle and screwdriver shaft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
718,990. Screwdrivers, handle fixings. ULFVING, S. E. H. June 17, 1952, No. 15206/52. Class 61. Double-ended screwdriver blades or other tools are reversibly and detachably mounted in the ends of a cylindrical rod 4 which is reversibly and detachably mounted in a hollow handle 1. The middle of the rod is provided with a pair of radially projecting pins or ribs which fit in recesses provided in a bushing 3 in the mouth of the hollow handle 1. A spring-pressed ball 9 inserted in a radial hole 8 in the rod locks the rod to the handle. The double-ended blades 12 and 16 are secured to the rod 4 in similar manner.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1520652A GB718990A (en) | 1952-06-17 | 1952-06-17 | An improved combination hand tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1520652A GB718990A (en) | 1952-06-17 | 1952-06-17 | An improved combination hand tool |
Publications (1)
Publication Number | Publication Date |
---|---|
GB718990A true GB718990A (en) | 1954-11-24 |
Family
ID=10054902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1520652A Expired GB718990A (en) | 1952-06-17 | 1952-06-17 | An improved combination hand tool |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB718990A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3114401A (en) * | 1961-06-26 | 1963-12-17 | Algot T Johnson | Hand tools of the nature of screw drivers, socket wrenches and the like |
US4448097A (en) * | 1981-12-10 | 1984-05-15 | David Rocca | Driver tool |
US5604948A (en) * | 1994-04-22 | 1997-02-25 | Harris Corporation | Impact termination tool configured for torque applications |
EP0800442A4 (en) * | 1994-11-30 | 1998-01-07 | Burton Kozak | Fastener driving tool insert |
US5878637A (en) * | 1996-05-02 | 1999-03-09 | Liu; Kuo Zhen | Magnetic driving tool having a telescopic pipe |
US6260980B1 (en) | 1999-10-18 | 2001-07-17 | Great Neck Saw Manufacturers, Inc. | Pick-up tool |
CN103056813A (en) * | 2012-12-28 | 2013-04-24 | 吴江市江南不锈钢器材有限责任公司 | Detachable dual-purpose screwdriver |
US20160354917A1 (en) * | 2015-06-02 | 2016-12-08 | Irwin Industrial Tool Company | Multi-driver tool |
-
1952
- 1952-06-17 GB GB1520652A patent/GB718990A/en not_active Expired
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3114401A (en) * | 1961-06-26 | 1963-12-17 | Algot T Johnson | Hand tools of the nature of screw drivers, socket wrenches and the like |
US4448097A (en) * | 1981-12-10 | 1984-05-15 | David Rocca | Driver tool |
US5604948A (en) * | 1994-04-22 | 1997-02-25 | Harris Corporation | Impact termination tool configured for torque applications |
EP0800442A4 (en) * | 1994-11-30 | 1998-01-07 | Burton Kozak | Fastener driving tool insert |
US5878637A (en) * | 1996-05-02 | 1999-03-09 | Liu; Kuo Zhen | Magnetic driving tool having a telescopic pipe |
US6321626B1 (en) * | 1996-05-02 | 2001-11-27 | Icc Innovative Concepts Corporation | Magnetic driving tool having a telescopic pipe |
US6666115B2 (en) | 1996-05-02 | 2003-12-23 | Icc Innovative Concepts Corp. | Magnetic driving tool having a telescopic pipe |
US6260980B1 (en) | 1999-10-18 | 2001-07-17 | Great Neck Saw Manufacturers, Inc. | Pick-up tool |
CN103056813A (en) * | 2012-12-28 | 2013-04-24 | 吴江市江南不锈钢器材有限责任公司 | Detachable dual-purpose screwdriver |
US20160354917A1 (en) * | 2015-06-02 | 2016-12-08 | Irwin Industrial Tool Company | Multi-driver tool |
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