HK6581A - Improvements in or relating to screwdrivers - Google Patents
Improvements in or relating to screwdriversInfo
- Publication number
- HK6581A HK6581A HK6581A HK6581A HK6581A HK 6581 A HK6581 A HK 6581A HK 6581 A HK6581 A HK 6581A HK 6581 A HK6581 A HK 6581A HK 6581 A HK6581 A HK 6581A
- Authority
- HK
- Hong Kong
- Prior art keywords
- screwdrivers
- relating
- Prior art date
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)
- Portable Nailing Machines And Staplers (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB414474A GB1501391A (en) | 1974-01-29 | 1974-01-29 | Screw-drivers |
Publications (1)
Publication Number | Publication Date |
---|---|
HK6581A true HK6581A (en) | 1981-03-13 |
Family
ID=9771586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK6581A HK6581A (en) | 1974-01-29 | 1981-03-05 | Improvements in or relating to screwdrivers |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS50114699A (en) |
BE (1) | BE824956A (en) |
DE (1) | DE2503372A1 (en) |
FR (1) | FR2258937B3 (en) |
GB (1) | GB1501391A (en) |
HK (1) | HK6581A (en) |
IT (1) | IT1026461B (en) |
NL (1) | NL7500986A (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4335632A (en) * | 1979-01-05 | 1982-06-22 | Augerscope, Inc. | Internal pipe wrench |
US4466523A (en) * | 1982-06-29 | 1984-08-21 | The Stanley Works | Ratchet mechanism |
FR2536689A1 (en) * | 1982-11-25 | 1984-06-01 | Skowron Jean Claude | Screwdriver comprising a mechanism for coupling its shank |
GB8411311D0 (en) * | 1984-05-02 | 1984-06-06 | Morris R M | Anti-tamper bolt screw and washer |
DE3538676C1 (en) * | 1985-10-31 | 1987-04-30 | Werner Hermann Wera Werke | Screwing tool with reversible locking mechanism |
FR2603829B1 (en) * | 1986-09-12 | 1990-06-22 | Lupo Rocco | HANDLE FOR A HAND TOOL, ESPECIALLY A SCREWDRIVER AND A METHOD FOR MANUFACTURING SUCH A HANDLE |
DE3830859A1 (en) * | 1988-09-10 | 1990-03-22 | Werner Hermann Wera Werke | SCREWDRIVER |
DE3830858A1 (en) * | 1988-09-10 | 1990-03-22 | Werner Hermann Wera Werke | Screwdriver, in particular fine screwdriver |
GB2243570B (en) * | 1990-05-02 | 1994-05-04 | Trevor Wells | Improvements in and relating to hand tools |
GB2304064B (en) * | 1995-08-09 | 1998-12-16 | Lin Ching Chou | Reversible screwdrivers |
DE29702884U1 (en) * | 1997-02-19 | 1998-06-18 | Wera-Werk Hermann Werner Gmbh & Co, 42349 Wuppertal | Fine screwdriver |
DE19707798A1 (en) * | 1997-02-27 | 1998-09-03 | Werner Hermann Wera Werke | Freewheel screwdriver |
DE29819294U1 (en) * | 1998-10-29 | 1999-04-15 | Gmeilbauer, Engelbert, 82229 Seefeld | Screwdriver with freewheel ratchet in ballpoint format |
GB2395153B (en) * | 2002-11-18 | 2006-02-22 | Chih-Ching Hsieh | Hand tool handle with rotary cap |
TWI290880B (en) * | 2004-07-23 | 2007-12-11 | Hou-Fei Hu | High torque ratchet screwdriver |
CN100389932C (en) * | 2004-08-16 | 2008-05-28 | 胡厚飞 | High torque force ratchet wheel driver |
DE202022100447U1 (en) * | 2022-01-26 | 2023-04-27 | Hazet-Werk Hermann Zerver Gmbh & Co. Kg | Torque screwdriver |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS553112B2 (en) * | 1971-09-10 | 1980-01-23 |
-
1974
- 1974-01-29 GB GB414474A patent/GB1501391A/en not_active Expired
-
1975
- 1975-01-24 IT IT4783675D patent/IT1026461B/en active
- 1975-01-28 DE DE19752503372 patent/DE2503372A1/en not_active Ceased
- 1975-01-28 FR FR7502530A patent/FR2258937B3/fr not_active Expired
- 1975-01-28 NL NL7500986A patent/NL7500986A/en unknown
- 1975-01-29 BE BE152862A patent/BE824956A/en unknown
- 1975-01-29 JP JP1146575A patent/JPS50114699A/ja active Pending
-
1981
- 1981-03-05 HK HK6581A patent/HK6581A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2258937B3 (en) | 1977-10-21 |
BE824956A (en) | 1975-05-15 |
JPS50114699A (en) | 1975-09-08 |
IT1026461B (en) | 1978-09-20 |
DE2503372A1 (en) | 1975-07-31 |
NL7500986A (en) | 1975-07-31 |
GB1501391A (en) | 1978-02-15 |
FR2258937A1 (en) | 1975-08-22 |
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