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All Patents in class 222/256
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,463,861Aug. 07, 1923F.D. WinkleyLubricating apparatusindustrial machine lubrication
1,720,890Jul. 16, 1929D.F. FeslerLubricant Compressorgrease guns
2,436,701Feb. 24, 1948E.P. SundholmGrease Gun Head Constructiongrease guns
2,886,215May 12, 1959O.C. Lyles, J.R. Graef, V.G. KleinLubricant Gungrease guns
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