| CA Patent: CA-51,960 
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| Wrench | 
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| Patentee: |  |
 | Gustaf F. Johnson (exact or similar names) - West Superior, WI |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Feb. 24, 1896 |  
| Granted: | Apr. 14, 1896 |  
 
CIPO Data| Patent Pictures: |  |  |  | Gustaf F. Johnson patent April 14, 1896 edited from CANADIAN PATENT OFFICE RECORD |  Espacenet patent
 Report data errors or omissions to steward 
                        Stan Schulz
 Canadian patent no. 51,960 in FLICKR
 51,960 in Canadian Patents Database
 
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| Description: |  | The jaw angle in relation to the handle is adjustable, and jaw components are interchangeable.
Corresponding U.S. patent no. 556,151 was issued March 10, 1896. |  |