All Patents of Type: metering apparatus |
Patents 1 -
15
of 18
|
Number | Date | Patentee | Title | Type |
6,029X | Jun. 11, 1830 | H.B. Williams | Gasometer | gas meters |
6,415X | Mar. 10, 1831 | H. Robinson | Gas meters | gas meters |
8,435X | Oct. 07, 1834 | J. Bogardus | Gasometer | gas meters |
193,087 | Jul. 17, 1877 | B. Holly | Meter Valves | steam heating |
241,217 | May 10, 1881 | B. Holly | Meter | steam heating |
246,952 | Sep. 13, 1881 | B. Holly | Steam Pressure Regulator | steam heating |
578,283 | Mar. 02, 1897 | W.L. Bundy | Recording Apparatus | metering apparatus |
1,528,728 | Mar. 03, 1925 | J.T. Wilkin, C.R. Houghton | Meter | gas meters |
1,561,822 | Nov. 17, 1925 | G.F. Bill | Foot Rule | metering apparatus |
1,621,203 | Mar. 15, 1927 | C.R. Houghton | Pressure temperature compensator and slip integrator for meters | gas meters |
1,678,206 | Jul. 24, 1928 | M.E. Benesh | Oiler | gas meters |
1,700,692 | Jan. 29, 1929 | W. Townsend | Wide-range meter | gas meters |
1,759,384 | May 20, 1930 | C.R. Houghton, J.T. Wilkin | Gas-metering system | gas meters |
1,896,527 | Feb. 07, 1933 | C.R. Houghton | Tandem meter | gas meters |
2,505,975 | May 02, 1950 | W.S. Landon, deceased (Estate of), M.E. Landon, Administratrix | Reciprocating Travel Controlling Means | valves |