JPS5286600A - Hydraulic wrench - Google Patents

Hydraulic wrench

Info

Publication number
JPS5286600A
JPS5286600A JP13854776A JP13854776A JPS5286600A JP S5286600 A JPS5286600 A JP S5286600A JP 13854776 A JP13854776 A JP 13854776A JP 13854776 A JP13854776 A JP 13854776A JP S5286600 A JPS5286600 A JP S5286600A
Authority
JP
Japan
Prior art keywords
hydraulic wrench
wrench
hydraulic
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.)
Pending
Application number
JP13854776A
Other languages
Japanese (ja)
Inventor
Kei Jiyankaazu Jiyon
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
Priority claimed from US05/633,249 external-priority patent/US4027561A/en
Application filed by Individual filed Critical Individual
Publication of JPS5286600A publication Critical patent/JPS5286600A/en
Pending 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/0078—Reaction arms
    • 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)
JP13854776A 1975-11-19 1976-11-19 Hydraulic wrench Pending JPS5286600A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/633,249 US4027561A (en) 1975-11-19 1975-11-19 Hydraulic wrench
US05/733,753 US4079641A (en) 1975-11-19 1976-10-19 Hydraulic wrench

Publications (1)

Publication Number Publication Date
JPS5286600A true JPS5286600A (en) 1977-07-19

Family

ID=27091834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13854776A Pending JPS5286600A (en) 1975-11-19 1976-11-19 Hydraulic wrench

Country Status (4)

Country Link
JP (1) JPS5286600A (en)
FR (1) FR2332106A1 (en)
GB (1) GB1562710A (en)
SE (1) SE438461B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100377A (en) * 1984-10-22 1986-05-19 ジヨン　ケイ　ユンカ−ス Fluid pressure wrench

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8701194D0 (en) * 1987-01-20 1987-02-25 Hedley Purvis Ltd Torque wrenches

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1812816A (en) * 1930-04-24 1931-06-30 Gen Electric Power wrench
GB1243927A (en) * 1969-07-18 1971-08-25 John Louis Biach Torque applying device
GB1502650A (en) * 1974-09-17 1978-03-01 Nsw Corp Power wrenches

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61100377A (en) * 1984-10-22 1986-05-19 ジヨン　ケイ　ユンカ−ス Fluid pressure wrench
JPH0530595B2 (en) * 1984-10-22 1993-05-10 Kei Yunkaasu Jon

Also Published As

Publication number Publication date
GB1562710A (en) 1980-03-12
SE7612760L (en) 1977-05-20
FR2332106A1 (en) 1977-06-17
SE438461B (en) 1985-04-22
FR2332106B1 (en) 1982-09-17

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