| All Patents of Type: industrial valves |
Patents 1 -
15
of 22
      |
| Number | Date | Patentee | Title | Type |
| 675,528 | Jun. 04, 1901 | R.A. Rutherford | Valve Device for Pneumatic Hoists | industrial valves |
| 755,734 | Mar. 29, 1904 | T. Barrow | Valve Operating Mechanism | industrial control apparatus |
| 860,141 | Jul. 16, 1907 | J.P. Lavigne | Quick Opening Valve | industrial valves |
| 881,060 | Mar. 03, 1908 | J.J. Cook | Valve | valves |
| 1,101,868 | Jun. 30, 1914 | E. McCoy | Valve and Plug-Cock | industrial valves |
| 1,151,776 | Aug. 31, 1915 | J.L. Fuller | Valve | industrial valves |
| 1,161,861 | Nov. 30, 1915 | F.W. Hodges | Valve | industrial valves |
| 1,173,536 | Feb. 29, 1916 | A.P. Phillips | Check Valve | industrial valves |
| 1,395,551 | Nov. 01, 1921 | C.F. Brand | Snap Movement Valve Mechanism | industrial valves |
| 1,555,025 | Sep. 29, 1925 | F.E. Raymond | Valve | industrial valves |
| 1,569,674 | Jan. 12, 1926 | R.J. Pigott | Valve | industrial valves |
| DE-537,775 | Nov. 06, 1931 | S.E. Co. | Reversing Device for a Cam Valve Control | industrial valves |
| DE-540,411 | Dec. 15, 1931 | S.E. Co. | Cam Valve Control | industrial valves |
| 1,840,498 | Jan. 12, 1932 | A.F. Froussard | Valve | industrial valves |
| 1,843,068 | Jan. 26, 1932 | R. Gradhe, A. Von Wangenheim | Valve | industrial valves |
