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All Patents of Type: feedwater apparatus
Patents 1 - 15 of 37
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NumberDatePatenteeTitleType
22,284Dec. 14, 1858J. FrickFeed-water and blow-off apparatus for steam-boilersstationary boilers
27,979Apr. 24, 1860H. GiffardImproved feed-water apparatus for steam-boilersfeedwater apparatus
35,575Jun. 10, 1862J. MillhollandImprovement in Giffard's injectorsfeedwater apparatus
37,542Jan. 27, 1863N. CopeImprovement in Giffard's injectorfeedwater apparatus
39,313Jul. 21, 1863W. SellersImprovement in the Giffard injectorfeedwater apparatus
43,387Jul. 05, 1864H. Blandy, F.J. BlandyImprovement in pump-gearfeedwater apparatus
57,057Aug. 07, 1866J. GreshamImprovement in injectors for boilersfeedwater apparatus
93,564Aug. 10, 1869H.E. StagerImprovement in automatic boiler-feedersfeedwater apparatus
166,080Jul. 27, 1875I. DreyfusImprovement in apparatus for ejecting waterfeedwater apparatus
182,180Sep. 12, 1876I. DreyfusImprovement in injectorsfeedwater apparatus
185,861Jan. 02, 1877J.T. HancockInspiratorfeedwater apparatus
213,648Mar. 25, 1879A. FriedmannInjectorfeedwater apparatus
224,762Feb. 24, 1880J.S. BancroftInjector for Feeding Boilersfeedwater apparatus
234,158Nov. 09, 1880E. WohlersInjectorfeedwater apparatus
245,776Aug. 16, 1881B. BrazelleFeed-water heater and purifierfeedwater apparatus
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