| US Patent: 494,957 
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| Wagon Jack | 
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| Patentees: |  
 | William H. Jones (exact or similar names) - Liberty, IN |  | Thomas C. Greene (exact or similar names) - Liberty, IN |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Mar. 18, 1891 |  
| Granted: | Apr. 04, 1893 |  
 
USPTO (New site tip)| Patent Pictures: |  |  |  | William H. Jones and Thomas C. Greene patent April 4, 1893 |  Google Patents
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                        Stan Schulz
 
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| Description: |  | The wagon jack has means to remove a wheel, and support the axle while it is oiled.  The wrench to loosen the axle nut consists of a fixed jaw and a sliding jaw that can be fixed in location by a set screw. |  |