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All Patents in class 184/64
Patents 1 - 6 of 6
First set of recordsLast set of records
86,470Feb. 02, 1869B.F. SturtevantImprovement in rotary blowersblowers
189,881Apr. 24, 1877B.F. SturtevantJournal Blowersblowers
230,499Jul. 27, 1880G.W. RodebaughSaw-guidesawmill accessories
518,058Apr. 10, 1894J.Q. FinchLubricatortool lubricators
1,602,376Oct. 05, 1926R.T. HazeltonLubricating Devicemetal shapers
2,708,985May 24, 1955W.M. Evans, R.A. MorrisonLubrication system
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