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All Patents in class 222/324
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,464,556Aug. 14, 1923A.R. BeckOil Canoil cans
1,607,855Nov. 23, 1926F.D. WinkleyLubricating apparatusindustrial machine lubrication
2,061,476Nov. 17, 1936S.O. PaullHand oileroil cans
2,299,492Oct. 20, 1942E.M. PfauserPump Assemblyhydraulic pumps
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