DE3168221D1 - Power wrench - Google Patents

Power wrench

Info

Publication number
DE3168221D1
DE3168221D1 DE8181101131T DE3168221T DE3168221D1 DE 3168221 D1 DE3168221 D1 DE 3168221D1 DE 8181101131 T DE8181101131 T DE 8181101131T DE 3168221 T DE3168221 T DE 3168221T DE 3168221 D1 DE3168221 D1 DE 3168221D1
Authority
DE
Germany
Prior art keywords
ring
wrench head
support element
wrench
attachment
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
DE8181101131T
Other languages
English (en)
Inventor
Karl-Richard Hirtsiefer
Johann Muller
Kurt Walterscheid
Paul-Heinz Wagner
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
Application filed by Individual filed Critical Individual
Priority to DE8181101131T priority Critical patent/DE3168221D1/de
Application granted granted Critical
Publication of DE3168221D1 publication Critical patent/DE3168221D1/de
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
    • 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)
  • Actuator (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Valve Device For Special Equipments (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Braking Systems And Boosters (AREA)
DE8181101131T 1980-03-05 1981-02-17 Power wrench Expired DE3168221D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8181101131T DE3168221D1 (en) 1980-03-05 1981-02-17 Power wrench

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3008332A DE3008332C2 (de) 1980-03-05 1980-03-05 Kraftbetriebenes Drehwerkzeug
DE8181101131T DE3168221D1 (en) 1980-03-05 1981-02-17 Power wrench

Publications (1)

Publication Number Publication Date
DE3168221D1 true DE3168221D1 (en) 1985-02-28

Family

ID=6096271

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3008332A Expired DE3008332C2 (de) 1980-03-05 1980-03-05 Kraftbetriebenes Drehwerkzeug
DE8181101131T Expired DE3168221D1 (en) 1980-03-05 1981-02-17 Power wrench

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3008332A Expired DE3008332C2 (de) 1980-03-05 1980-03-05 Kraftbetriebenes Drehwerkzeug

Country Status (3)

Country Link
EP (1) EP0035164B1 (de)
AT (1) ATE11242T1 (de)
DE (2) DE3008332C2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113481A1 (de) * 1981-04-03 1982-10-28 Wagner, Paul-Heinz, 5203 Much "kraftschrauber"
DE3113482A1 (de) * 1981-04-03 1982-10-28 Wagner, Paul-Heinz, 5203 Much "kraftschrauber"
DE3413202A1 (de) * 1984-04-07 1985-10-17 Wagner, Paul-Heinz, 5203 Much Kraftschrauber
DE8435272U1 (de) * 1984-12-01 1985-02-28 Wagner, Paul-Heinz, 5203 Much Hydraulischer kraftschrauber
GB8525983D0 (en) * 1985-10-22 1985-11-27 Hydra Tight Ltd Power tools
DE3811776A1 (de) * 1988-01-23 1989-08-03 Wagner Paul Heinz Hydraulischer kraftschrauber

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD62789A (de) *
US2752810A (en) * 1954-09-21 1956-07-03 Ingersoll Rand Co Power operated ratchet wrench
FR2256803A1 (en) * 1974-01-03 1975-08-01 Abdellatif Ala Tool for turning car wheel nuts - has socket spanner in pinned triangle with hydraulic jack as one arm
DE2529818C3 (de) * 1975-07-04 1977-12-22 Wagner Paul Heinz Motorgetriebener freilaufschluessel
DE2631852C2 (de) * 1976-07-15 1984-02-02 Dymax Maschinenbau- und Handelsgesellschaft mbH, 5300 Bonn Kraftangetriebener Ratschenschlüssel
GB1584068A (en) * 1976-10-19 1981-02-04 Junkers J Hydraulic wrench
CA1060238A (en) * 1976-11-22 1979-08-14 Glenn F. Depagter Drive mechanism for power ratchet wrench

Also Published As

Publication number Publication date
DE3008332C2 (de) 1982-12-16
DE3008332A1 (de) 1981-09-24
ATE11242T1 (de) 1985-02-15
EP0035164B1 (de) 1985-01-16
EP0035164A1 (de) 1981-09-09

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee