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BR9006780A - POWER WRENCH TO TIGHTEN OR RELEASE THREADED CONNECTORS - Google Patents

POWER WRENCH TO TIGHTEN OR RELEASE THREADED CONNECTORS

Info

Publication number
BR9006780A
BR9006780A BR9006780A BR9006780A BR9006780A BR 9006780 A BR9006780 A BR 9006780A BR 9006780 A BR9006780 A BR 9006780A BR 9006780 A BR9006780 A BR 9006780A BR 9006780 A BR9006780 A BR 9006780A
Authority
BR
Brazil
Prior art keywords
tighten
threaded connectors
power wrench
release threaded
release
Prior art date
Application number
BR9006780A
Other languages
Portuguese (pt)
Inventor
John K Junkers
Original Assignee
John K Junkers
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 John K Junkers filed Critical John K Junkers
Publication of BR9006780A publication Critical patent/BR9006780A/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
BR9006780A 1989-12-15 1990-12-10 POWER WRENCH TO TIGHTEN OR RELEASE THREADED CONNECTORS BR9006780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45175089A 1989-12-15 1989-12-15

Publications (1)

Publication Number Publication Date
BR9006780A true BR9006780A (en) 1991-10-01

Family

ID=23793543

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9006780A BR9006780A (en) 1989-12-15 1990-12-10 POWER WRENCH TO TIGHTEN OR RELEASE THREADED CONNECTORS

Country Status (3)

Country Link
EP (1) EP0432884A3 (en)
JP (1) JPH03196977A (en)
BR (1) BR9006780A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29607207U1 (en) * 1996-04-20 1997-08-21 Wagner, Paul-Heinz, 53804 Much Hydraulic power wrench
IT1288520B1 (en) * 1996-09-17 1998-09-22 Alfonso Apicella SELF-BINDING AUTOMATIC UNSCREWER
US7451672B2 (en) 2006-01-11 2008-11-18 Jetyd Corp. Link attachment to torque wrench
US7765895B2 (en) * 2007-10-29 2010-08-03 Junkers John K Fluid-operated torque wrench for and method of tightening or loosening fasteners
CN101890690B (en) * 2010-06-29 2012-07-04 杨国福 Effort-saving wrench socket and manufacturing method thereof
CN103753472A (en) * 2014-01-05 2014-04-30 陈学红 Wrench head
GB2524825A (en) * 2014-04-04 2015-10-07 Hire Torque Ltd Torque wrench with reaction arm

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4201099B1 (en) * 1978-08-14 1993-12-07 K. Junkers John Hydraulic wrench
DE3611368A1 (en) * 1986-04-04 1987-10-08 Applied Power Inc POWER SCREWDRIVER
US4825730A (en) * 1987-09-29 1989-05-02 Junkers John K Fluid operated wrench

Also Published As

Publication number Publication date
EP0432884A2 (en) 1991-06-19
JPH03196977A (en) 1991-08-28
EP0432884A3 (en) 1991-08-21

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