| CA Patent: CA-53,058 
 | 
| Wrench | 
| 
| Patentee: |  |
 | Joseph Shafer (exact or similar names) - San Bernardino, CA |  
 
 
 
 
 
 | 
| Patent Dates: |  
| Applied: | Jun. 10, 1896 |  
| Granted: | Aug. 01, 1896 |  
 
CIPO Data| Patent Pictures: |  |  |  | Joseph Shafer patent August 1, 1896 edited from CANADIAN PATENT OFFICE RECORD |  Espacenet patent
 Report data errors or omissions to steward 
                        Stan Schulz
 53,058 in Canadian Patents Database
 
 | 
| 
| Description: |  | A small throw "crank" turns a socket with a notched flange.  The main handle has an elongated slot which enables a lug on the handle to engage a notch in the flange to start loosening or finalize tightening the axle nut.
Corresponding U.S. patent no. 561,823 was issued June 9, 1896. |  |