| US Patent: 615,049 
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| Internal Combustion Engine | 
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| Patentee: |  |
 | Martin H. Rumpf (exact or similar names) - Brussels,  Belgium |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Dec. 08, 1897 |  
| Granted: | Nov. 29, 1898 |  USPTO (New site tip)
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                        Joel Havens
 
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| Description: |  | Claim:
My invention relates to gas-engines; and it involves certain improvements in engines of co this nature that will be hereinafter made to appear in the following description of an engine provided with such improvements and illustrated in the accompanying drawings. |  |