All Patents of Type: feedwater apparatus |
Patents 1 -
15
of 116
|
Number | Date | Patentee | Title | Type |
FR-35,281 | Feb. 01, 1858 | H. Giffard | Feed injector for steam engines | feedwater apparatus |
FR-36,512 | May 08, 1858 | H. Giffard | Feed injector for steam engines | feedwater apparatus |
22,284 | Dec. 14, 1858 | J. Frick | Feed-water and blow-off apparatus for steam-boilers | stationary boilers |
27,979 | Apr. 24, 1860 | H. Giffard | Improved feed-water apparatus for steam-boilers | feedwater apparatus |
35,575 | Jun. 10, 1862 | J. Millholland | Improvement in Giffard's injectors | feedwater apparatus |
37,542 | Jan. 27, 1863 | N. Cope | Improvement in Giffard's injector | feedwater apparatus |
39,313 | Jul. 21, 1863 | W. Sellers | Improvement in the Giffard injector | feedwater apparatus |
43,387 | Jul. 05, 1864 | H. Blandy, F.J. Blandy | Improvement in pump-gear | feedwater apparatus |
44,561 | Oct. 04, 1864 | E.R. Stilwell | Improvement in feed-water heaters and filters | feedwater apparatus |
GB-186,402,789 | Nov. 10, 1864 | J. Gresham, J. Robinson | Improvements in that apparatus for raising and forcing fluids and feeding steam-boilers, known as "Giffard's Injector" | feedwater apparatus |
49,445 | Aug. 15, 1865 | W. Sellers | Giffard Injector | water injectors |
GB-186,601,055 | Apr. 13, 1866 | J. Gresham | Improvements in or applicable to that apparatus for raising and forcing fluids and feeding steam boilers known as "Giffard's Injector" | feedwater apparatus |
57,057 | Aug. 07, 1866 | J. Gresham | Improvement in injectors for boilers | feedwater apparatus |
75,059 | Mar. 03, 1868 | W. Sellers | Injector for Feeding Boilers | water injectors |
93,564 | Aug. 10, 1869 | H.E. Stager | Improvement in automatic boiler-feeders | feedwater apparatus |