All Patents of Type: steam valves |
Patents 1 -
12
of 12
|
Number | Date | Patentee | Title | Type |
7,972X | Jan. 23, 1834 | D.B. Lee | Valves for steam boilers | steam valves |
255,136 | Mar. 21, 1882 | B. Brazelle | Cut-off valve | steam valves |
383,225 | May 22, 1888 | A.G. Hohenstein | Pressure-regulator | steam valves |
383,226 | May 22, 1888 | A.G. Hohenstein | Automatic pressure-regulator and safety-valve | steam valves |
533,388 | Jan. 29, 1895 | H. Bolthoff | Register-valve | steam valves |
669,284 | Mar. 05, 1901 | G.M. Pelton | Reciprocating Valve | steam valves |
856,569 | Jun. 11, 1907 | A.D. Catlin | Steam Feed Valve | steam valves |
873,822 | Dec. 17, 1907 | F.L. Wolfe | Whistle Valve | valves |
944,809 | Dec. 28, 1909 | H.C. McCarthy | Safety Valve | steam valves |
1,142,054 | Jun. 08, 1915 | D.C. Prescott | Valve-controller | steam valves |
1,772,406 | Aug. 05, 1930 | L.E. Whiton | Valve | steam valves |
2,014,541 | Sep. 17, 1935 | F.W. Wappat | Pressure regulating valve | steam valves |