| Patents for National Meter Co. |
Patents 1 -
15
of 41
      |
| Number | Title | Classification(s) |
| 271,902 | Gas Engine | 123/144, 123/38, 123/65V, 123/65VD |
| 278,168 | Combined Gas Engine and Air Compressor | 123/179.18, 123/2, 123/25A, 123/41.3, 123/58.3, 123/62, 60/39.182 |
| 278,255 | Gas Engine | 123/179.28, 123/3, 123/347, 123/41.35, 123/41.37, 123/41.44, 123/68, 48/63, 60/39.12, 60/39.182, 60/39.25, 60/39.55, 60/630 |
| 278,256 | Gas Engine | 123/26, 123/61V, 123/657, 123/65VB, 123/65WA, 123/69V |
| 289,019 | Gas Engine | 123/144, 123/193.1, 123/195HC, 123/197.1, 123/25A, 123/25E, 123/41.3, 123/47R, 123/68, 123/74AP, 184/11.1, 74/40 |
| 289,691 | Gas Engine | 123/144, 123/25A, 123/58.9, 123/59.7, 123/68, 123/74AP, 60/626 |
| 289,692 | Gas Engine | 123/144, 123/195HC, 123/197.1, 123/25R, 123/58.9, 123/59.7, 123/74AP |
| 289,693 | Gas Engine | 12/128R, 123/193.1, 123/54.2, 123/65VD, 123/668, 123/67, 123/68, 123/74C, 92/113 |
| 312,494 | Gas Engine | 123/144, 123/195HC, 123/197.1, 123/39, 123/41.33, 123/41.56, 123/657 |
| 312,496 | Gas Engine | 123/39 |
| 312,497 | Gas Engine | 123/144, 123/65VD, 123/67, 123/70V, 123/90.24, 123/90.26, 123/90.61 |
| 312,498 | Gas Engine | 123/188.4, 123/41.33 |
| 312,499 | Igniter for Gas Engines | 123/144 |
| 331,078 | Explosive Vapor Engine | 123/557 |
| 331,079 | Explosive Vapor Engine | 123/557 |
