| Patents for Crosby Steam Gage & Valve Co. |
Patents 16 -
30
of 77
      |
| Number | Date | Patentee | Title | Type |
| 713,611 | Nov. 18, 1902 | T. Davidson | Steam Engine Indicator | steam engine indicators |
| 748,010 | Dec. 29, 1903 | S.G. Reed | Pressure Weighing Machine | pressure indicators |
| 764,015 | Jul. 05, 1904 | G. Spencer | Pressure Gage | vacuum and pressure gauges |
| 764,016 | Jul. 05, 1904 | G. Spencer | Pressure Gage | vacuum and pressure gauges |
| 787,422 | Apr. 18, 1905 | F.L. Wolfe | Whistle Valve | steam valves |
| 793,947 | Jul. 04, 1905 | F.A. Hannah, J.H. Millett | Steam Safety Valve | steam safety valves |
| 793,974 | Jul. 04, 1905 | F.L. Wolfe | Reducing Wheel | reducing wheels |
| 794,034 | Jul. 04, 1905 | F.A. Hannah, J.H. Millett | Steam Safety Valve | steam safety valves |
| 794,054 | Jul. 04, 1905 | G. Spencer | Pressure Gage | vacuum and pressure gauges |
| 829,551 | Aug. 28, 1906 | G. Spencer | Pressure Gage | vacuum and pressure gauges |
| 829,552 | Aug. 28, 1906 | G. Spencer | Pressure Gage | vacuum and pressure gauges |
| 829,553 | Aug. 28, 1906 | G. Spencer | Pressure Gage | vacuum and pressure gauges |
| 829,614 | Aug. 28, 1906 | F.L. Wolfe | Pressure Recorder | pressure indicators |
| 841,207 | Jan. 15, 1907 | F.L. Wolfe | Reducing Wheel | reducing wheels |
| 867,953 | Oct. 15, 1907 | T. Davidson | Engine Indicator | steam engine indicators |
