| US Patent: 155,183 
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| Improvement in velocipedes | 
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| Patentees: |  
 | Edmond Henderer (exact or similar names) - Wilmington, DE |  | John H. Dale (exact or similar names) - Philadelphia, PA |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Apr. 18, 1874 |  
| Granted: | Sep. 22, 1874 |  USPTO (New site tip)
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                        Jeff Joslin
 Vintage Machinery entry for Henderer Brothers
 
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| Description: |  | We find no evidence that this "hand propelling road wagon" was ever manufactured. Co-inventor and assignee Edmond (or Edmund) Henderer was a partner in machinery manufacturer Henderer Broters. |  |