FR2347157A1 - Cle a rochet de tres grande puissance - Google Patents

Cle a rochet de tres grande puissance

Info

Publication number
FR2347157A1
FR2347157A1 FR7628936A FR7628936A FR2347157A1 FR 2347157 A1 FR2347157 A1 FR 2347157A1 FR 7628936 A FR7628936 A FR 7628936A FR 7628936 A FR7628936 A FR 7628936A FR 2347157 A1 FR2347157 A1 FR 2347157A1
Authority
FR
France
Prior art keywords
high power
power ratchet
ratchet key
key
ratchet
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.)
Granted
Application number
FR7628936A
Other languages
English (en)
French (fr)
Other versions
FR2347157B3 (2
Inventor
Claude H Wilmeth
Fred H Morton
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.)
NSW LLC
Original Assignee
NSW LLC
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 NSW LLC filed Critical NSW LLC
Publication of FR2347157A1 publication Critical patent/FR2347157A1/fr
Application granted granted Critical
Publication of FR2347157B3 publication Critical patent/FR2347157B3/fr
Granted 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
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/004—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
    • B25B21/005—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type driven by a radially acting hydraulic or pneumatic piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR7628936A 1975-10-02 1976-09-20 Cle a rochet de tres grande puissance Granted FR2347157A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61911675A 1975-10-02 1975-10-02

Publications (2)

Publication Number Publication Date
FR2347157A1 true FR2347157A1 (fr) 1977-11-04
FR2347157B3 FR2347157B3 (2) 1979-06-08

Family

ID=24480524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628936A Granted FR2347157A1 (fr) 1975-10-02 1976-09-20 Cle a rochet de tres grande puissance

Country Status (7)

Country Link
US (1) US4091890A (2)
JP (1) JPS5244500A (2)
CA (1) CA1034406A (2)
DE (1) DE2643552A1 (2)
FR (1) FR2347157A1 (2)
GB (1) GB1554272A (2)
IT (1) IT1073862B (2)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200011A (en) * 1978-11-08 1980-04-29 N-S-W Corporation High power wrenching tool
US4308767A (en) * 1979-09-04 1982-01-05 N-S-W Corporation Stud wrench
US4423649A (en) * 1981-01-15 1984-01-03 Unex Corporation Ratchet drive with an equal load double pawl arrangement
US4409865A (en) * 1981-01-15 1983-10-18 Unex Corporation Continuous ratchet drive
JPS57160213U (2) * 1981-04-01 1982-10-07
JPS57204714U (2) * 1981-06-22 1982-12-27
US4385533A (en) * 1981-08-28 1983-05-31 Collins Bobby W Universal reaction plate
US4432256A (en) * 1981-09-28 1984-02-21 Gratec, Inc. Adjustable powered wrench
US4546676A (en) * 1984-04-16 1985-10-15 Kiefer Tool Co., Inc. Torque-multiplying hand wrench
GB2197234A (en) * 1986-11-06 1988-05-18 Tracy Victoria Jackson Open ended ratchet spanner
JPH0744451Y2 (ja) * 1991-11-13 1995-10-11 株式会社山下工業研究所 ラチェットレンチ
US5535646A (en) * 1995-02-07 1996-07-16 Stanley Mechanics Tools, Inc. Ratchet drive
GB2320489A (en) 1996-12-20 1998-06-24 Norton Healthcare Ltd Inhaler dose counter
US6408720B2 (en) 1999-04-30 2002-06-25 Bobby W. Collins Offset hydraulic runner apparatus
US6289770B1 (en) 2000-06-20 2001-09-18 Bobby Collins Power wrench safety switch
US9010509B2 (en) * 2006-12-15 2015-04-21 Sp Air Kabushiki Kaisha Ratchet drive for a ratchet wrench
US7765895B2 (en) * 2007-10-29 2010-08-03 Junkers John K Fluid-operated torque wrench for and method of tightening or loosening fasteners
CH701403A1 (de) 2009-07-03 2011-01-14 Josef Baettig Ratschenschlüssel mit Drehmomentverstärkung.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US842039A (en) * 1906-10-31 1907-01-22 Warren Brooke Walt Ratchet-wrench.
FR1191282A (fr) * 1958-02-12 1959-10-19 Levier à rochet simplifié pour douilles amovibles adaptables sur des écrous, ou por toute autre application
JPS5127520B2 (2) * 1973-02-03 1976-08-13
US3930776A (en) * 1974-08-16 1976-01-06 Unex Corporation Hydraulic wrench
US3967514A (en) * 1975-01-28 1976-07-06 Deutch Howard E Ratchet wrench

Also Published As

Publication number Publication date
US4091890A (en) 1978-05-30
FR2347157B3 (2) 1979-06-08
IT1073862B (it) 1985-04-17
JPS5244500A (en) 1977-04-07
GB1554272A (en) 1979-10-17
JPS5749353B2 (2) 1982-10-21
CA1034406A (en) 1978-07-11
DE2643552A1 (de) 1977-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse