DE3068462D1 - Pipe wrench - Google Patents

Pipe wrench

Info

Publication number
DE3068462D1
DE3068462D1 DE8080902284T DE3068462T DE3068462D1 DE 3068462 D1 DE3068462 D1 DE 3068462D1 DE 8080902284 T DE8080902284 T DE 8080902284T DE 3068462 T DE3068462 T DE 3068462T DE 3068462 D1 DE3068462 D1 DE 3068462D1
Authority
DE
Germany
Prior art keywords
pipe wrench
wrench
pipe
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
DE8080902284T
Other languages
German (de)
English (en)
Inventor
Egon Salting Larsen
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
Application granted granted Critical
Publication of DE3068462D1 publication Critical patent/DE3068462D1/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
    • B25B13/00—Spanners; Wrenches
    • B25B13/10—Spanners; Wrenches with adjustable jaws
    • B25B13/28—Spanners; Wrenches with adjustable jaws the jaws being pivotally movable
    • B25B13/32—Spanners; Wrenches with adjustable jaws the jaws being pivotally movable by cam, wedge or lever
    • 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
    • B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
    • B25B13/5025—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool
    • B25B13/5041—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool with movable or adjustable jaws
    • B25B13/505—Pivotally moving or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Shearing Machines (AREA)
DE8080902284T 1979-11-20 1980-11-20 Pipe wrench Expired DE3068462D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK493079 1979-11-20
PCT/DK1980/000074 WO1981001385A1 (en) 1979-11-20 1980-11-20 Self-tightening wrench

Publications (1)

Publication Number Publication Date
DE3068462D1 true DE3068462D1 (en) 1984-08-09

Family

ID=8137949

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080902284T Expired DE3068462D1 (en) 1979-11-20 1980-11-20 Pipe wrench

Country Status (4)

Country Link
EP (1) EP0040231B1 (OSRAM)
JP (1) JPS56501639A (OSRAM)
DE (1) DE3068462D1 (OSRAM)
WO (1) WO1981001385A1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK473586A (da) * 1986-10-03 1988-04-04 Axel Groenlund Nielsen Selvspaendende tang
DK473686A (da) * 1986-10-03 1988-04-04 Axel Groenlund Nielsen Fremgangsmaade til fremstilling af selvspaendende tang
CA2069265A1 (en) * 1991-08-26 1993-02-27 Young S. Woo Pipe wrench
US20060174730A1 (en) * 2003-03-02 2006-08-10 Stewart Denis L Wrench improvment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US600494A (en) * 1898-03-08 Pipe-wrench
DE173725C (OSRAM) *
GB190413621A (en) * 1904-06-16 1904-07-21 Joseph Levy Improvements in Ratchet Pipe-Wrenches.
GB191401874A (en) * 1914-01-23 1914-06-11 Jean-Jacques-Marie-Marce Bales Egg Chocolate.
GB191501863A (en) * 1915-02-05 1916-02-07 Martin Thomas Taylor Improvements in connection with Rock Drills and the like.
GB191501904A (en) * 1915-02-06 1915-12-30 Thomas Richardson An Adaptable Fire Front to Replace Bars of Register Grates and the like.
GB201784A (en) * 1922-08-23 1923-08-09 Ernest Edward Cullen Improvements in or relating to pipe wrenches
CH155546A (de) * 1931-08-22 1932-06-30 Schlichtherle Rietmann Joseph Rohrzange.
GB684240A (en) * 1949-10-18 1952-12-17 John Henry Edgar Davis Improvements in wrenches

Also Published As

Publication number Publication date
WO1981001385A1 (en) 1981-05-28
EP0040231A1 (en) 1981-11-25
JPS56501639A (OSRAM) 1981-11-12
EP0040231B1 (en) 1984-07-04

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee