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All Patents in class 192/85.44
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,290,542Jul. 21, 1942W.W. CrileyClutchindustrial machine clutches
2,862,589Dec. 02, 1958F.B. Porteous, J.A. FosterFriction drive mechanismindustrial machine clutches
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