| Patents for National Meter Co. | 
| Patents 1 - 
					15
					of 41 
       | 
| Number | Date | Patentee | Title | Type | 
| 271,902 | Feb. 06, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 278,168 | May 22, 1883 | L.H. Nash | Combined Gas Engine and Air Compressor | gas and gasoline engines | 
| 278,255 | May 22, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 278,256 | May 22, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 289,019 | Nov. 27, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 289,691 | Dec. 04, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 289,692 | Dec. 04, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 289,693 | Dec. 04, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 312,494 | Feb. 17, 1885 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 312,496 | Feb. 17, 1885 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 312,497 | Feb. 17, 1885 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 312,498 | Feb. 17, 1885 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 312,499 | Feb. 17, 1885 | L.H. Nash | Igniter for Gas Engines | ignition systems | 
| 331,078 | Nov. 24, 1885 | L.H. Nash | Explosive Vapor Engine | gas and gasoline engines | 
| 331,079 | Nov. 24, 1885 | L.H. Nash | Explosive Vapor Engine | gas and gasoline engines |