| All Patents in class 123/190.2 |
Patents 1 -
8
of 8
      |
| Number | Title | Classification(s) |
| 44,572 | Gas Engine | 123/19, 123/190.2, 123/58.1, 123/68 |
| 253,406 | Gas Engine | 123/190.2, 123/65VD, 123/70V |
| 328,170 | Gas Engine | 123/188.2, 123/190.2, 123/39 |
| 332,312 | Air and Gas Engine | 123/144, 123/179.21, 123/190.11, 123/190.2, 123/25A, 123/41.34, 123/41.37, 123/41.4, 123/41.76, 123/445, 123/58.3, 123/61V, 123/62, 123/668, 251/317 |
| 396,022 | Gas Engine | 123/144, 123/190.2, 123/71R, 123/81B |
| 497,239 | Gas Engine | 123/160, 123/163, 123/190.2, 123/51A, 123/51AA, 123/51B, 123/53.6, 137/627, 137/882 |
| 590,080 | Explosive Gas Engine | 123/145R, 123/190.2, 123/55.4, 123/657, 123/88 |
| 835,634 | Valve for Gas and Similar Engines | 123/190.2, 123/190.5, 123/405 |
