HK6581A - Improvements in or relating to screwdrivers - Google Patents

Improvements in or relating to screwdrivers

Info

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
Application number
HK6581A
Original Assignee
Mumford M A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mumford M A filed Critical Mumford M A
Publication of HK6581A publication Critical patent/HK6581A/en

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)
HK6581A 1974-01-29 1981-03-05 Improvements in or relating to screwdrivers HK6581A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553112B2 (en) * 1971-09-10 1980-01-23

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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