| All Patents in class 91/264 |
Patents 1 -
15
of 18
      |
| Number | Title | Classification(s) |
| 14,991 | Operating slide-valves for steam-engines | 188/83, 91/264 |
| 27,938 | Air Engine | 60/412, 91/264 |
| 162,714 | Balanced and Cut-Off Valve | 91/264 |
| 206,398 | Slide Valve for Steam Engines | 91/264 |
| RE8,434 | Improvement in Balanced and Cut-Off Valves | 91/264 |
| 270,744 | Cut-off valve | 91/264 |
| 303,477 | Balanced Slide Valve | 91/264 |
| RE10,661 | Balanced Slide Valve | 91/264 |
| 334,690 | Balanced Valve | 91/264 |
| 364,207 | Steam-engine valve | 91/264 |
| 384,637 | Valve for Steam Engines | 91/264 |
| 533,177 | Cut-off-valve mechanism | 91/264 |
| 1,938,762 | Grinding Machine | 318/122, 318/134, 418/206.1, 451/218, 451/395, 91/264, 91/275, 91/323, 91/335, 91/391R |
| 2,000,553 | Machine tool | 29/42, 29/64, 29/DIG.101, 408/11, 408/14, 408/39, 408/63, 408/9, 451/24, 74/27, 82/133, 86/49, 91/240, 91/264 |
| 2,202,256 | Hydraulic feed for power driven hack saws | 173/10, 83/526, 83/647, 83/69, 91/220, 91/264, 91/39, 91/7 |
