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All Patents in class 366/276
Patents 1 - 9 of 9
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,543XMay 05, 1831J. CrailChurnchurns
7,145XJun. 27, 1832I. Van GorderChurnchurns
9,779XJun. 25, 1836S. TylerChurnchurns
56,910Aug. 07, 1866W.M. Doty, E.P. Doty, E. DotyImprovement in washing-machineswashing machines
73,701Jan. 28, 1868E.P. Doty, E. DotyImproved washing-machinewashing machines
88,612Apr. 06, 1869L.B. CrittendenCoffee Roastercoffee roasters
89,934May 11, 1869I. LongCoffee Roastercoffee roasters
272,346Feb. 13, 1883W.X. StevensApparatus for aging whisky
918,512Apr. 20, 1909H.M. CramerSprayersprayers
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