DE3068462D1 - Pipe wrench - Google Patents
Pipe wrenchInfo
- 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
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)
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 (en) |
JP (1) | JPS56501639A (en) |
DE (1) | DE3068462D1 (en) |
WO (1) | WO1981001385A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK473686A (en) * | 1986-10-03 | 1988-04-04 | Axel Groenlund Nielsen | PROCEDURE FOR MANUFACTURING SELF-TENSIONING |
DK473586A (en) * | 1986-10-03 | 1988-04-04 | Axel Groenlund Nielsen | Self-tensioning pliers |
CA2069265A1 (en) * | 1991-08-26 | 1993-02-27 | Young S. Woo | Pipe wrench |
WO2004078417A1 (en) * | 2003-03-02 | 2004-09-16 | Lee Denis Stewart | Wrench improvment |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US600494A (en) * | 1898-03-08 | Pipe-wrench | ||
DE173725C (en) * | ||||
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 (en) * | 1931-08-22 | 1932-06-30 | Schlichtherle Rietmann Joseph | Pipe wrench. |
GB684240A (en) * | 1949-10-18 | 1952-12-17 | John Henry Edgar Davis | Improvements in wrenches |
-
1980
- 1980-11-20 JP JP50012580A patent/JPS56501639A/ja active Pending
- 1980-11-20 WO PCT/DK1980/000074 patent/WO1981001385A1/en active IP Right Grant
- 1980-11-20 DE DE8080902284T patent/DE3068462D1/en not_active Expired
- 1980-11-20 EP EP80902284A patent/EP0040231B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0040231B1 (en) | 1984-07-04 |
EP0040231A1 (en) | 1981-11-25 |
WO1981001385A1 (en) | 1981-05-28 |
JPS56501639A (en) | 1981-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |