GB1501391A - Screw-drivers - Google Patents

Screw-drivers

Info

Publication number
GB1501391A
GB1501391A GB414474A GB414474A GB1501391A GB 1501391 A GB1501391 A GB 1501391A GB 414474 A GB414474 A GB 414474A GB 414474 A GB414474 A GB 414474A GB 1501391 A GB1501391 A GB 1501391A
Authority
GB
United Kingdom
Prior art keywords
shaft
teeth
handle
rollers
elements
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
Application number
GB414474A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB414474A priority Critical patent/GB1501391A/en
Priority to IT4783675D priority patent/IT1026461B/it
Priority to FR7502530A priority patent/FR2258937B3/fr
Priority to NL7500986A priority patent/NL7500986A/xx
Priority to DE19752503372 priority patent/DE2503372A1/de
Priority to BE152862A priority patent/BE824956A/xx
Priority to JP1146575A priority patent/JPS50114699A/ja
Publication of GB1501391A publication Critical patent/GB1501391A/en
Priority to HK6581A priority patent/HK6581A/xx
Expired legal-status Critical Current

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)
GB414474A 1974-01-29 1974-01-29 Screw-drivers Expired GB1501391A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB414474A GB1501391A (en) 1974-01-29 1974-01-29 Screw-drivers
IT4783675D IT1026461B (it) 1974-01-29 1975-01-24 Perfezionamento nei giraviti o altri attrezzi similari
FR7502530A FR2258937B3 (enrdf_load_stackoverflow) 1974-01-29 1975-01-28
NL7500986A NL7500986A (nl) 1974-01-29 1975-01-28 Schroevendraaier.
DE19752503372 DE2503372A1 (de) 1974-01-29 1975-01-28 Schraubendreher
BE152862A BE824956A (fr) 1974-01-29 1975-01-29 Perfectionnements aux tournevis
JP1146575A JPS50114699A (enrdf_load_stackoverflow) 1974-01-29 1975-01-29
HK6581A HK6581A (en) 1974-01-29 1981-03-05 Improvements in or relating to screwdrivers

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
GB1501391A true GB1501391A (en) 1978-02-15

Family

ID=9771586

Family Applications (1)

Application Number Title Priority Date Filing Date
GB414474A Expired GB1501391A (en) 1974-01-29 1974-01-29 Screw-drivers

Country Status (8)

Country Link
JP (1) JPS50114699A (enrdf_load_stackoverflow)
BE (1) BE824956A (enrdf_load_stackoverflow)
DE (1) DE2503372A1 (enrdf_load_stackoverflow)
FR (1) FR2258937B3 (enrdf_load_stackoverflow)
GB (1) GB1501391A (enrdf_load_stackoverflow)
HK (1) HK6581A (enrdf_load_stackoverflow)
IT (1) IT1026461B (enrdf_load_stackoverflow)
NL (1) NL7500986A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159447A (en) * 1984-05-02 1985-12-04 Rodger Malcolm Morris Tamper-proof fastening tool & fastenings
GB2243570A (en) * 1990-05-02 1991-11-06 Trevor Wells Hand tools, eg screwdrivers
GB2304064A (en) * 1995-08-09 1997-03-12 Lin Ching Chou Reversible screwdriver
WO1998036875A1 (de) * 1997-02-19 1998-08-27 Wera Werk Hermann Werner Gmbh & Co. Feinschraubendreher
GB2395153A (en) * 2002-11-18 2004-05-19 Chih-Ching Hsieh Hand tool handle with rotary cap
CN100389932C (zh) * 2004-08-16 2008-05-28 胡厚飞 高扭力棘轮起子
DE102005034114B4 (de) * 2004-07-23 2012-08-23 Bobby Hu Umschaltbarer Hohes-Drehmoment-Schraubendreher
CN117916058A (zh) * 2022-01-26 2024-04-19 哈蔡特沃克霍曼泽维有限责任两合公司 扭矩螺丝刀

Families Citing this family (9)

* 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
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
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

Family Cites Families (1)

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

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159447A (en) * 1984-05-02 1985-12-04 Rodger Malcolm Morris Tamper-proof fastening tool & fastenings
GB2243570A (en) * 1990-05-02 1991-11-06 Trevor Wells Hand tools, eg screwdrivers
GB2243570B (en) * 1990-05-02 1994-05-04 Trevor Wells Improvements in and relating to hand tools
GB2304064A (en) * 1995-08-09 1997-03-12 Lin Ching Chou Reversible screwdriver
GB2304064B (en) * 1995-08-09 1998-12-16 Lin Ching Chou Reversible screwdrivers
WO1998036875A1 (de) * 1997-02-19 1998-08-27 Wera Werk Hermann Werner Gmbh & Co. Feinschraubendreher
GB2395153A (en) * 2002-11-18 2004-05-19 Chih-Ching Hsieh Hand tool handle with rotary cap
GB2395153B (en) * 2002-11-18 2006-02-22 Chih-Ching Hsieh Hand tool handle with rotary cap
DE102005034114B4 (de) * 2004-07-23 2012-08-23 Bobby Hu Umschaltbarer Hohes-Drehmoment-Schraubendreher
DE102005034114B9 (de) * 2004-07-23 2013-01-31 Bobby Hu Umschaltbarer Hohes-Drehmoment-Schraubendreher
CN100389932C (zh) * 2004-08-16 2008-05-28 胡厚飞 高扭力棘轮起子
CN117916058A (zh) * 2022-01-26 2024-04-19 哈蔡特沃克霍曼泽维有限责任两合公司 扭矩螺丝刀

Also Published As

Publication number Publication date
IT1026461B (it) 1978-09-20
FR2258937B3 (enrdf_load_stackoverflow) 1977-10-21
DE2503372A1 (de) 1975-07-31
FR2258937A1 (enrdf_load_stackoverflow) 1975-08-22
BE824956A (fr) 1975-05-15
HK6581A (en) 1981-03-13
JPS50114699A (enrdf_load_stackoverflow) 1975-09-08
NL7500986A (nl) 1975-07-31

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930122