| US Patent: 328,970 
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| Gas Engine | 
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| Patentee: |  |
 | James F. Place (exact or similar names) - New York, NY |  
 
| USPTO Classifications: |  | 123/144, 123/188.3, 123/193.1, 123/195HC, 123/197.1, 123/274, 123/292, 123/556, 123/657, 123/65R, 123/65VD, 123/68, 123/72, 123/90.17, 92/169.1 |  
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Sep. 01, 1884 |  
| Granted: | Oct. 27, 1885 |  USPTO (New site tip)
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                        Joel Havens
 "Vintage Machinery" entry for Place Gas Engine Co.
 
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