| Patents for Frank L. Wolfe |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 665,154 | Jan. 01, 1901 | F.L. Wolfe | Pressure Recorder | steam engine indicators |
| 689,528 | Dec. 24, 1901 | F.L. Wolfe | Support for Reducing Wheels | reducing wheels |
| 689,529 | Dec. 24, 1901 | F.L. Wolfe | Recording Gage | steam engine indicators |
| 787,422 | Apr. 18, 1905 | F.L. Wolfe | Whistle Valve | steam valves |
| 793,974 | Jul. 04, 1905 | F.L. Wolfe | Reducing Wheel | reducing wheels |
| 829,614 | Aug. 28, 1906 | F.L. Wolfe | Pressure Recorder | pressure indicators |
| 841,207 | Jan. 15, 1907 | F.L. Wolfe | Reducing Wheel | reducing wheels |
| 868,055 | Oct. 15, 1907 | F.L. Wolfe | Recording Counter | rpm speed gauges and tachometers |
| 868,056 | Oct. 15, 1907 | F.L. Wolfe | Engine Indicator | steam engine indicators |
| 871,849 | Nov. 26, 1907 | F.L. Wolfe | Recording Counter | rpm speed gauges and tachometers |
| 873,822 | Dec. 17, 1907 | F.L. Wolfe | Whistle Valve | valves |
