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Patents Granted on 1870-04-19
Patents 1 - 15 of 15
First set of recordsLast set of records
NumberDatePatenteeTitleType
RE3,925Apr. 19, 1870C.B. HutchinsonMill for grinding grain and apples
RE3,926Apr. 19, 1870C.B. HutchinsonMill for grinding grain and apples
101,975Apr. 19, 1870J.R. BoutelleLathe spindlewood lathe accessories
101,982Apr. 19, 1870E.Y. ClarkImprovement in saw-setssaw sets
102,011Apr. 19, 1870J. Dill, D. JordanImprovement in dovetailing-machinedovetailing machines
102,039Apr. 19, 1870A. FickettImprovement in apparatus for separating wood fiber for paper &c.
102,058Apr. 19, 1870O.J. SmithWrenchquick adjust wrenches
102,062Apr. 19, 1870B.F. SturtevantBlowerblowers
102,063Apr. 19, 1870B.F. SturtevantFan Blowerblowers
102,065Apr. 19, 1870C. TaylorImprovement in saw-millscircular sawmills
102,069Apr. 19, 1870J.R. van EppsImprovement in dovetailing-machinedovetailing machines
102,078Apr. 19, 1870Q.S. BackusImproved process for facing valves and valve-seats for steam-enginessteam engine valves
102,087Apr. 19, 1870C. BrusoImprovement in Box Hook
102,091Apr. 19, 1870J.A. ClarkImprovement in head-blocks of saw-millssawmill headblocks
102,105Apr. 19, 1870C.A. FosterImprovement in combination toolcombination tools
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