| Patents for Crosby Steam Gage & Valve Co. |
Patents 31 -
45
of 77
      |
| Number | Date | Patentee | Title | Type |
| 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 |
| 873,754 | Dec. 17, 1907 | P.L. Johnson | Registering Counter | rpm speed gauges and tachometers |
| 873,822 | Dec. 17, 1907 | F.L. Wolfe | Whistle Valve | valves |
| 881,060 | Mar. 03, 1908 | J.J. Cook | Valve | valves |
| 897,311 | Sep. 01, 1908 | G. Spencer | Pressure Recorder | pressure indicators |
| 898,148 | Sep. 08, 1908 | G. Spencer | Pressure Gage | vacuum and pressure gauges |
| 926,763 | Jul. 06, 1909 | A.P. Phillips | Recording Counter | pressure indicators |
| 951,658 | Mar. 08, 1910 | A.P. Phillips | Pressure Recording Gage | pressure indicators |
| 1,020,921 | Mar. 19, 1912 | E.F. Miller | Safety Valve | steam safety valves |
| 1,072,161 | Sep. 02, 1913 | A.P. Phillips | Pressure Recording Gage | pressure indicators |
| 1,101,121 | Jun. 23, 1914 | J.J. Cook | Safety Valve | steam safety valves |
| 1,106,839 | Aug. 11, 1914 | A.P. Phillips | Pressure Weighing Machine | pressure indicators |
| 1,173,536 | Feb. 29, 1916 | A.P. Phillips | Check Valve | industrial valves |
