| All Patents in class 123/41.56 |
Patents 1 -
7
of 7
      |
| Number | Title | Classification(s) |
| 300,453 | Gas Engine | 123/41.56, 123/41.57, 123/47R |
| 312,494 | Gas Engine | 123/144, 123/195HC, 123/197.1, 123/39, 123/41.33, 123/41.56, 123/657 |
| 640,890 | Air and Gas Engine | 123/26, 123/41.56, 60/616, 60/622 |
| 661,439 | Explosion Engine | 123/198R, 123/37, 123/41.56, 123/51A, 92/74, 92/79 |
| 1,843,162 | Power Plant | 123/195A, 123/2, 123/41.2, 123/41.56, 74/606R |
| 2,326,335 | Air Cooling of Engines | 123/41.56, 123/41.65 |
| 2,341,789 | Cooling System for Internal Combustion Engines | 105/62.2, 123/41.05, 123/41.12, 123/41.56, 123/41.65, 236/35.3, 236/79, 236/86 |
