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All Patents in class 222/324
Patents 1 - 5 of 5
First set of recordsLast set of records
1,464,556Aug. 14, 1923A.R. BeckOil Canoil cans
1,607,855Nov. 23, 1926F.D. WinkleyLubricating apparatusindustrial machine lubrication
1,816,792Jul. 28, 1931S.O. PaullHand oileroil cans
2,061,476Nov. 17, 1936S.O. PaullHand oileroil cans
2,299,492Oct. 20, 1942E.M. PfauserPump Assemblyhydraulic pumps
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