| All Patents in class 123/3 |
Patents 1 -
6
of 6
      |
| Number | Title | Classification(s) |
| 11,036 | Method of operating sawmill-blocks | 123/3, 83/730 |
| 40,805 | Gas Engine | 123/3, 48/62A, 48/71 |
| 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 |
| 331,080 | Method of Operating Gas Engines | 123/3, 123/557, 48/212 |
| 649,713 | Explosive Engine | 123/3, 123/522, 48/190 |
| 1,382,995 | Process and Apparatus for the Utilization of Heat in Oil Engines | 123/196A, 123/3, 123/557, 165/287, 196/104, 196/119, 196/120, 196/134 |
