GB209917A - Pipe wrenches - Google Patents
Pipe wrenchesInfo
- Publication number
- GB209917A GB209917A GB3363722A GB3363722A GB209917A GB 209917 A GB209917 A GB 209917A GB 3363722 A GB3363722 A GB 3363722A GB 3363722 A GB3363722 A GB 3363722A GB 209917 A GB209917 A GB 209917A
- Authority
- GB
- United Kingdom
- Prior art keywords
- handle
- chain
- link
- hooks
- secured
- 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)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
209,917. Cherne, A. G. Dec. 9, 1922. Chain wrenches; handles. - In pipewrenches of the kind comprising a hollow handle 10 carrying a toothed jaw 38 co-operating with the toothed links of a chain 22 secured at its inner end within the handle and adapted to engage at its outer end with hooks 46 on the handle, the chain is entirely enclosed' within the handla when not in use, and is preferably retracted within it by means of a spring 16. One end of this spring is secured to a plug 12 in the outer end of the handle, and the other is fixed to the end link 20 of the chain, a projection 26 on the link sliding in a groove extending part way inside the handle. The jaw end of the handle is formed into two branches 30, 32 from which reinforcing ribs 34, 36 extend. The end' link 40 of the chain is provided with a crosspin 42 for engaging behind the hooks 16.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3363722A GB209917A (en) | 1922-12-09 | 1922-12-09 | Pipe wrenches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3363722A GB209917A (en) | 1922-12-09 | 1922-12-09 | Pipe wrenches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB209917A true GB209917A (en) | 1924-01-24 |
Family
ID=10355488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3363722A Expired GB209917A (en) | 1922-12-09 | 1922-12-09 | Pipe wrenches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB209917A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2118891A (en) * | 1982-03-05 | 1983-11-09 | Ian Robert Haslam | Flexible band clamp or wrench |
GB2146934A (en) * | 1983-09-23 | 1985-05-01 | Frank Reginald Glaze | Wrench |
CN111590520A (en) * | 2020-05-25 | 2020-08-28 | 贵州电网有限责任公司 | Chain plate hammer |
-
1922
- 1922-12-09 GB GB3363722A patent/GB209917A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2118891A (en) * | 1982-03-05 | 1983-11-09 | Ian Robert Haslam | Flexible band clamp or wrench |
GB2146934A (en) * | 1983-09-23 | 1985-05-01 | Frank Reginald Glaze | Wrench |
CN111590520A (en) * | 2020-05-25 | 2020-08-28 | 贵州电网有限责任公司 | Chain plate hammer |
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