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Patents for Robert Davidson
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
782,590Feb. 14, 1905R. Davidson, G.M. WolcottLubricator internal combustion engine lubrication
783,717Feb. 28, 1905G.M. Wolcott, R. Davidson, W.E. BryantVisible Auxiliary Oiler for Lubricators industrial machine lubrication
783,718Feb. 28, 1905G.M. Wolcott, R. Davidson, W.E. BryantSight Feed Lubricator industrial machine lubrication
814,016Mar. 06, 1906R. Davidson, G.M. Wolcott, W.E. BryantLubricator steam locomotives
897,599Sep. 01, 1908R. DavidsonLubricator steam engine lubricators
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