| CA Patent: CA-5,164 
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| Pipe Wrench | 
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| Patentee: |  |
 | Lawrence Glynn (exact or similar names) - Cambridgeport, MA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Granted: | Sep. 10, 1875 |  
 
CIPO Data| Patent Pictures: |  |  |  | Lawrence Glynn patent September 10, 1875 edited from CANADIAN PATENT OFFICE RECORD |  Espacenet patent
 Report data errors or omissions to steward 
                        Stan Schulz
 5,164 in Canadian Patents Database
 
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| Description: |  | Hook jaw pipe wrench with an adjustable "fixed" jaw.
Corresponding U.S. patent no. 165,725 was issued July 20, 1875. |  |