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Patents for Treat T. Prosser
Patents 1 - 15 of 30
First set of recordsNext set of recordsLast set of records
NumberDatePatenteeTitleType
15,438Jul. 29, 1856T.T. ProsserSawing machinescrollsaws
18,860Dec. 15, 1857T.T. ProsserPortable sawmillcircular sawmills
23,311Mar. 22, 1859T.T. ProsserRotary Steam Enginerotary steam engines
37,772Feb. 24, 1863T.T. ProsserImprovement in ventilators
39,530Aug. 11, 1863T.T. ProsserImproved steam-boilerstationary boilers
RE1,585Dec. 01, 1863T.T. ProsserImprovement in steam-boilersstationary boilers
45,750Jan. 03, 1865T.T. Prosser, M.C. Darling, K.A. DarlingImprovement in cultivator gang-plows
56,609Jul. 24, 1866T.T. ProsserBoiler for culinary purposescooking boilers
57,966Sep. 11, 1866T.T. ProsserImprovement in screws
58,134Sep. 18, 1866T.T. ProsserImprovement in machines for making screws
72,677Dec. 24, 1867T.T. ProsserImproved brush and mop-head
86,034Jan. 19, 1869T.T. ProsserImprovement in sash-balance
88,980Apr. 13, 1869T.T. ProsserImproved power-hammerdrop hammers
88,981Apr. 13, 1869T.T. ProsserImprovement in machines for heading bolts
89,239Apr. 20, 1869T.T. ProsserImproved furnace for liberating and using the gaseous products of coal
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