CA1024787A - Outil a main - Google Patents

Outil a main

Info

Publication number
CA1024787A
CA1024787A CA218,241A CA218241A CA1024787A CA 1024787 A CA1024787 A CA 1024787A CA 218241 A CA218241 A CA 218241A CA 1024787 A CA1024787 A CA 1024787A
Authority
CA
Canada
Prior art keywords
hand tool
tool
hand
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
CA218,241A
Other languages
English (en)
Inventor
Arthur J. Riches
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.)
Bunker Ramo Corp
Original Assignee
Bunker Ramo Corp
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 Bunker Ramo Corp filed Critical Bunker Ramo Corp
Application granted granted Critical
Publication of CA1024787A publication Critical patent/CA1024787A/fr
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
    • 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
    • B25B17/00—Hand-driven gear-operated wrenches or screwdrivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Gripping On Spindles (AREA)
CA218,241A 1974-01-21 1975-01-20 Outil a main Expired CA1024787A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2752/74A GB1503485A (en) 1974-01-21 1974-01-21 Rotary hand tools such as screwdrivers

Publications (1)

Publication Number Publication Date
CA1024787A true CA1024787A (fr) 1978-01-24

Family

ID=9745231

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,241A Expired CA1024787A (fr) 1974-01-21 1975-01-20 Outil a main

Country Status (5)

Country Link
US (1) US4048874A (fr)
CA (1) CA1024787A (fr)
DE (1) DE2501598A1 (fr)
FR (1) FR2258246B1 (fr)
GB (1) GB1503485A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132764B (en) * 1982-09-16 1986-01-15 Norbar Torque Tools Harmonic drives for tool adjustment scales
US4846027A (en) * 1988-08-19 1989-07-11 Taiwan Silver Star Industrial Co., Ltd. Screwdriver
US5289743A (en) * 1993-04-26 1994-03-01 Salvatore Cirami Two-speed reduction geared screwdriver
US5557991A (en) * 1995-03-24 1996-09-24 Brodbeck; James L. Calibration hand tool
US7305806B2 (en) * 1999-10-14 2007-12-11 Stewart Systems, Inc. Pattern former for wrapped bakery products and method for loading and unloading bakery products
TW533956U (en) * 2001-08-20 2003-05-21 Michael Hu Rotating structure for precision screwdriver
CN101109429B (zh) * 2006-07-19 2012-08-29 王榕生 省力节时的增扭器
CN108708792B (zh) * 2018-05-30 2020-04-14 中国航发动力股份有限公司 一种压比调节器精确调整工具及其使用方法
CN111791169A (zh) * 2020-06-30 2020-10-20 张朝元 一种手动行星齿轮变速螺丝刀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US306375A (en) * 1884-10-14 allen
US474903A (en) * 1892-05-17 George cottrell
US628094A (en) * 1899-03-15 1899-07-04 Daniel H B Hooper Machine for transferring differential motion.
US2721591A (en) * 1953-02-17 1955-10-25 Walter H Criswell Geared screw driver
FR1097256A (fr) * 1954-01-23 1955-07-04 Trains d'engrenages droits différentiels à grands rapports de réduction sous faible encombrement
US3580097A (en) * 1969-03-04 1971-05-25 Seaboard Fabricators Inc Screw and nut driver

Also Published As

Publication number Publication date
GB1503485A (en) 1978-03-08
FR2258246B1 (fr) 1978-09-29
FR2258246A1 (fr) 1975-08-18
US4048874A (en) 1977-09-20
DE2501598A1 (de) 1975-07-24

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