| Patents for National Meter Co. |
Patents 31 -
41
of 41
      |
| Number | Date | Patentee | Title | Type |
| 386,216 | Jul. 17, 1888 | L.H. Nash | Ignitor and Supply Valve for Gas Engines | ignition systems |
| 401,452 | Apr. 16, 1889 | L.H. Nash | Fuel Mixing Device for Gas Engines | carburetors |
| 401,453 | Apr. 16, 1889 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 418,418 | Dec. 31, 1889 | L.H. Nash | Method of Operating Gas Engines | gas and gasoline engines |
| 418,419 | Dec. 31, 1889 | L.H. Nash | Igniter for Gas Engines | ignition systems |
| 563,051 | Jun. 30, 1896 | L.H. Nash | Igniter for Gas Engines | ignition systems |
| 576,604 | Feb. 09, 1897 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 578,112 | Mar. 02, 1897 | L.H. Nash | Gas Engine | gas and gasoline engines |
| 583,627 | Jun. 01, 1897 | L.H. Nash | Gas Engine | ignition systems |
| 583,628 | Jun. 01, 1897 | L.H. Nash | Gas or Oil Engine | gas and gasoline engines |
| 658,858 | Oct. 02, 1900 | L.H. Nash | Gas Engine | gas and gasoline engines |
