| All Patents in class 123/405 |
Patents 1 -
15
of 23
      |
| Number | Title | Classification(s) |
| 194,047 | Gas-Motor engines | 123/144, 123/405, 123/82 |
| 273,750 | Gas Engine | 123/405, 123/41.01, 60/39.76 |
| 307,057 | Gas Engine | 123/39, 123/405, 123/81B |
| 416,649 | Gas Engine | 123/405 |
| 442,963 | Rotary Gas Engine | 123/162, 123/210, 123/225, 123/346, 123/405, 418/263, 418/43 |
| 445,110 | Gas Engine | 123/161, 123/196R, 123/325, 123/405, 123/90.16, 184/18, 92/159 |
| 535,964 | Gas Engine | 123/332, 123/405 |
| 542,972 | Gas Engine | 123/146, 123/405, 123/47R, 123/62, 123/65VD, 123/65WA, 123/69V |
| 556,086 | Gas Engine | 123/405 |
| 558,369 | Gas Engine | 123/160, 123/163, 123/164, 123/169R, 123/332, 123/405, 123/82 |
| 603,986 | Explosive Engine | 123/405, 123/65VB, 123/73V |
| 613,757 | Gas Engine | 123/158, 123/163, 123/274, 123/405, 123/83 |
| 626,120 | Explosive Engine | 123/332, 123/346, 123/378, 123/405, 123/59.7, 123/70R |
| 635,294 | Gas Engine | 123/152, 123/332, 123/347, 123/405 |
| 639,683 | Gas Engine | 123/145R, 123/332, 123/344, 123/405, 123/79R, 73/534 |
