| All Patents in class 73/715 |
Patents 1 -
13
of 13
      |
| Number | Title | Classification(s) |
| 18,526 | Steam-pressure gage | 73/715 |
| 26,871 | Steam-gage | 73/715, 92/94 |
| 30,803 | Pressure-gage | 73/715 |
| 41,182 | Steam Engine Indicator | 346/139R, 346/4, 346/49, 73/712, 73/715, 74/1R |
| 70,213 | Steam Gauge | 73/715 |
| 101,832 | Improvement in pressure-gauges | 73/715 |
| 278,907 | Pressure-gage | 73/715 |
| 278,908 | Pressure-gage | 73/715 |
| 278,909 | Pressure and vacuum gage | 73/715 |
| 278,910 | Pressure-gage | 73/715 |
| 603,391 | Pressure-recorder | 346/123, 346/72, 73/712, 73/715 |
| 1,258,426 | Gage | 33/786, 73/715 |
| 1,265,676 | Gage | 116/227, 116/70, 116/DIG.42, 73/715 |
