All Patents of Type: water valves |
Patents 1 -
15
of 16
|
Number | Date | Patentee | Title | Type |
2,449X | Mar. 07, 1816 | J. Morris | Block Tin Cock Stop | water valves |
NX-183,212,051 | Dec. 05, 1832 | D. Lathrop, Jr. | Cock to prevent water freezing in pent stocks, &c. | water valves |
6,616 | Jul. 31, 1849 | J.P. Ross | Rotary Steam Valve | steam engine valves |
15,030 | Jun. 03, 1856 | H.R. Worthington | Method of attaching stems to conical valves | water valves |
94,747 | Sep. 14, 1869 | B. Holly | Water Pipe Safety Valve | water valves |
94,748 | Sep. 14, 1869 | B. Holly | Automatic Regulating Valve | water regulators |
236,780 | Jan. 18, 1881 | Z.E. Coffin | Stop-valve | water valves |
386,115 | Jul. 17, 1888 | E. Douglas | Telescopic stop-cock for water-service | water valves |
881,848 | Mar. 10, 1908 | G.W. Day | Water Relief Valve | water valves |
1,044,623 | Nov. 19, 1912 | C.L. Bailey | Valve | water valves |
1,346,921 | Jul. 20, 1920 | E. Terry | Automatic Valve | water valves |
1,479,947 | Jan. 08, 1924 | C.H. Way | Automatic Toilet Flush | water valves |
1,954,192 | Apr. 10, 1934 | G.A. Biggs | Valve | water valves |
1,955,549 | Apr. 17, 1934 | J.T. Janette | Combined pump and valve | water heaters |
2,157,480 | May 09, 1939 | L.A. Cole | Magnetic valve | pump valves |