| All Patents in class 123/41.31 |
Patents 1 -
15
of 16
      |
| Number | Title | Classification(s) |
| 280,083 | Gas Engine | 123/144, 123/41.31, 123/61R, 123/65V, 123/70R, 123/72 |
| 399,348 | Hydrocarbon Engine | 123/185.1, 123/195R, 123/196R, 123/255, 123/258, 123/277, 123/280, 123/302, 123/41.3, 123/41.31, 123/41.72, 123/531, 123/65VB, 123/68, 123/70V |
| 421,474 | Gas Engine | 123/41.31, 123/41.34, 60/620 |
| 437,776 | Gas Engine | 123/348, 123/41.31, 123/61R, 123/65B, 123/65VD, 123/68, 123/69V |
| 501,881 | Gas Engine | 123/146, 123/182.1, 123/321, 123/41.31, 123/48R, 123/61V, 123/65VB, 123/70V |
| 557,493 | Gas Engine | 123/182.1, 123/195R, 123/198R, 123/41.31, 123/41.44, 123/556, 123/58.1 |
| 654,761 | Combined Steam and Explosive Engine | 123/145R, 123/193.1, 123/41.31, 123/41.72, 123/41R, 123/63, 60/712, 92/208, 92/86 |
| 666,368 | Internal Combustion Engine | 123/193.1, 123/22, 123/41.31, 123/41.34, 123/41.35, 123/41.71, 123/65V, 123/68, 60/794, 92/212, 92/224, 92/239 |
| 900,083 | Gas Engine | 123/41.31, 123/41.72, 123/73A, 60/321 |
| 1,134,794 | Gas Engine | 114/20.2, 123/193.3, 123/41.28, 123/41.31, 123/58.1 |
| 1,260,847 | Explosive Engine | 123/41.31, 123/41.44, 123/41.77, 123/58.1, 123/90.34, 123/90.47, 60/321 |
| 1,339,839 | Cam Shaft Structure and Oiling Mechanism for Internal Combustion Motors | 123/41.31, 123/90.27, 123/90.34, 123/90.38, 123/90.47 |
| 1,503,640 | Internal Combustion Engine | 123/41.31, 123/41.53, 123/41.77, 123/41.81 |
| 1,577,371 | Exhaust Nozzle and Assembly | 123/41.31, 123/41.53, 181/259, 417/155 |
| 2,167,748 | Variable Speed Gear Transmission | 123/41.31, 74/331, 74/337.5, 74/341, 74/354 |
