JPS5244500A - High torque ratchet type wrench - Google Patents

High torque ratchet type wrench

Info

Publication number
JPS5244500A
JPS5244500A JP51117345A JP11734576A JPS5244500A JP S5244500 A JPS5244500 A JP S5244500A JP 51117345 A JP51117345 A JP 51117345A JP 11734576 A JP11734576 A JP 11734576A JP S5244500 A JPS5244500 A JP S5244500A
Authority
JP
Japan
Prior art keywords
high torque
ratchet type
type wrench
torque ratchet
wrench
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
JP51117345A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5749353B2 (2
Inventor
Etsuchi Uirumesu Kuraudo
Etsuchi Mooton Furetsudo
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.)
ENU ENU DABURIYUU CORP
Original Assignee
ENU ENU DABURIYUU 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 ENU ENU DABURIYUU CORP filed Critical ENU ENU DABURIYUU CORP
Publication of JPS5244500A publication Critical patent/JPS5244500A/ja
Publication of JPS5749353B2 publication Critical patent/JPS5749353B2/ja
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)
JP51117345A 1975-10-02 1976-10-01 High torque ratchet type wrench Granted JPS5244500A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5244500A true JPS5244500A (en) 1977-04-07
JPS5749353B2 JPS5749353B2 (2) 1982-10-21

Family

ID=24480524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51117345A Granted JPS5244500A (en) 1975-10-02 1976-10-01 High torque ratchet type wrench

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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57144670A (en) * 1981-01-15 1982-09-07 Unex Corp Ratchet driving device having equal load double pawl constitution
JPS57160213U (2) * 1981-04-01 1982-10-07
JPS57204714U (2) * 1981-06-22 1982-12-27
JPH06666U (ja) * 1991-11-13 1994-01-11 株式会社山下工業研究所 ラチェットレンチ

Families Citing this family (14)

* 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
US4409865A (en) * 1981-01-15 1983-10-18 Unex Corporation Continuous ratchet drive
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
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.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103300A (2) * 1973-02-03 1974-09-30

Family Cites Families (4)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103300A (2) * 1973-02-03 1974-09-30

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57144670A (en) * 1981-01-15 1982-09-07 Unex Corp Ratchet driving device having equal load double pawl constitution
JPS57160213U (2) * 1981-04-01 1982-10-07
JPS57204714U (2) * 1981-06-22 1982-12-27
JPH06666U (ja) * 1991-11-13 1994-01-11 株式会社山下工業研究所 ラチェットレンチ

Also Published As

Publication number Publication date
US4091890A (en) 1978-05-30
FR2347157B3 (2) 1979-06-08
IT1073862B (it) 1985-04-17
GB1554272A (en) 1979-10-17
FR2347157A1 (fr) 1977-11-04
JPS5749353B2 (2) 1982-10-21
CA1034406A (en) 1978-07-11
DE2643552A1 (de) 1977-04-07

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