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
Other languages
English (en)
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/xx

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)
  • Transmission Devices (AREA)
  • Portable Nailing Machines And Staplers (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 (fr)
BE (1) BE824956A (fr)
DE (1) DE2503372A1 (fr)
FR (1) FR2258937B3 (fr)
GB (1) GB1501391A (fr)
HK (1) HK6581A (fr)
IT (1) IT1026461B (fr)
NL (1) NL7500986A (fr)

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 (fr) * 1982-11-25 1984-06-01 Skowron Jean Claude Tournevis comportant un mecanisme d'accouplement de sa tige
GB8411311D0 (en) * 1984-05-02 1984-06-06 Morris R M Anti-tamper bolt screw and washer
DE3538676C1 (de) * 1985-10-31 1987-04-30 Werner Hermann Wera Werke Schraubwerkzeug mit richtungsumschaltbarem Gesperre
FR2603829B1 (fr) * 1986-09-12 1990-06-22 Lupo Rocco Poignee pour outil a main, notamment tournevis et procede de fabrication d'une telle poignee
DE3830859A1 (de) * 1988-09-10 1990-03-22 Werner Hermann Wera Werke Schraubendreher
DE3830858A1 (de) * 1988-09-10 1990-03-22 Werner Hermann Wera Werke Schraubendreher, insbesondere feinschraubendreher
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 (de) * 1997-02-19 1998-06-18 Wera-Werk Hermann Werner Gmbh & Co, 42349 Wuppertal Feinschraubendreher
DE19707798A1 (de) * 1997-02-27 1998-09-03 Werner Hermann Wera Werke Freilaufschraubendreher
DE29819294U1 (de) * 1998-10-29 1999-04-15 Gmeilbauer, Engelbert, 82229 Seefeld Schraubendreher mit Freilaufratsche im Kugelschreiberformat
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 (zh) * 2004-08-16 2008-05-28 胡厚飞 高扭力棘轮起子
DE202022100447U1 (de) * 2022-01-26 2023-04-27 Hazet-Werk Hermann Zerver Gmbh & Co. Kg Drehmoment-Schraubendreher

Family Cites Families (1)

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

Also Published As

Publication number Publication date
NL7500986A (nl) 1975-07-31
DE2503372A1 (de) 1975-07-31
FR2258937B3 (fr) 1977-10-21
IT1026461B (it) 1978-09-20
GB1501391A (en) 1978-02-15
FR2258937A1 (fr) 1975-08-22
JPS50114699A (fr) 1975-09-08
BE824956A (fr) 1975-05-15

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