| US Patent: 582,073 
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| Gas or Oil Engine | 
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| Patentee: |  |
 | Frank S. Mead (exact or similar names) - Montréal, QC, Canada |  
 
| USPTO Classifications: |  | 123/298, 123/47R, 123/532, 123/557, 123/65VB, 123/67, 123/69V, 123/70V, 123/71V, 123/73CA, 123/73CC |  
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Sep. 23, 1895 |  
| Granted: | May 04, 1897 |  USPTO (New site tip)
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                        Joel Havens
 
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