US Patent: 333,838 
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| Gas Engine
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	        Patentees:
		   |  
 | Edouard Delamare-Deboutteville (exact or similar names) - Fontaine-Le-Bourg, Seine-Inférieure, France |  
| Léon Paul Charles Malandin (exact or similar names) - Fontaine-Le-Bourg, Seine-Inférieure, France |  
 
 
 
 
 
| Manufacturer: |  
| Not known to have been produced |  
 
 
 
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        Patent Dates:
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| Applied: | 
Apr. 14, 1884 | 
 
| Granted: | 
Jan. 05, 1886 | 
 
 
 
| Reissue Information: |  
| Reissued as RE10,951 (Jul. 31, 1888) |  
 
 
USPTO (New site tip) Google Patents 
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                        Joel Havens 
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        Description: |  
| Patented in France, 12 Feb 1884, #160,267; in Belgium, 23 Feb 1884, #64,253; in England, 26 Feb 1884, #3,986; in Germany, 04 Mar 1884, #33,915; in Italy, 20 Mar 2884, #76,607; in Russia, 02 Apr 1884 (no #); in Spain, 28 May 1884, #5,579; and in Austria, 29 Aug 1884, #8,721. |  
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