| US Patent: 198,759 
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| Devices For Compressing Rubbers In Thill-Couplings Shaft-Coupling Fulcrum
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| Patentee: |  |
 | Henry U. Upjohn (exact or similar names) - Kalamazoo, MI |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Feb. 28, 1877 |  
| Granted: | Jan. 01, 1878 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | Henry U. Upjohn patent January 1, 1878 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | This "Y" shaped device when used with the metal pin shown in the drawings provides a fulcrum for pushing the base of carriage poles (thills) against an anti-rattling compressible block.  The bottom part of the "Y" is an axle nut wrench socket that doubles as a hook. |  |