GB192506A - Improvements in pipe wrenches - Google Patents
Improvements in pipe wrenchesInfo
- Publication number
- GB192506A GB192506A GB2967821A GB2967821A GB192506A GB 192506 A GB192506 A GB 192506A GB 2967821 A GB2967821 A GB 2967821A GB 2967821 A GB2967821 A GB 2967821A GB 192506 A GB192506 A GB 192506A
- Authority
- GB
- United Kingdom
- Prior art keywords
- handle
- links
- chain
- pipe
- curved surface
- 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
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/52—Chain or strap wrenches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
192,506. Metcalfe, A. E. Nov. 8, 1921. Chain wrenches.- A pipe wrench, comprising a handle a, a chain d' secured bv links d to the handle and hooks c adapted to engage the extended pins e of the chain links when the chain is passed round a pipe and between the links d, is formed with a curved surface a<z> at the inner end of the handle whereby two projections are formde, one or other of which together with the curved surface, engages the chain according to the direction in which the pipe is to be turned. The hooks c are formed on plates b, b<1> riveted to the end of the handle and formed with a curved surface corresponding to that at the end of the handle. The links d are pivoted to the member a by a rivet passing through the links, the plates b, b<1> and the handle. Specifications 10175/98, 30030/13, and 102,399 are referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2967821A GB192506A (en) | 1921-11-08 | 1921-11-08 | Improvements in pipe wrenches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2967821A GB192506A (en) | 1921-11-08 | 1921-11-08 | Improvements in pipe wrenches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB192506A true GB192506A (en) | 1923-02-08 |
Family
ID=10295344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2967821A Expired GB192506A (en) | 1921-11-08 | 1921-11-08 | Improvements in pipe wrenches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB192506A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101811291A (en) * | 2009-02-19 | 2010-08-25 | 纬泰机械(上海)有限公司 | Chain clamp |
CN111822936A (en) * | 2020-08-03 | 2020-10-27 | 南京高精齿轮集团有限公司 | Turning gear for gear box |
-
1921
- 1921-11-08 GB GB2967821A patent/GB192506A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101811291A (en) * | 2009-02-19 | 2010-08-25 | 纬泰机械(上海)有限公司 | Chain clamp |
CN111822936A (en) * | 2020-08-03 | 2020-10-27 | 南京高精齿轮集团有限公司 | Turning gear for gear box |
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