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All Patents in class 285/302
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,180,795Nov. 21, 1939N.A. ChristensenPackingshaft seals
2,298,119Oct. 06, 1942S.C. GebertConnector Devicesolid fuel stokers
2,737,685Mar. 13, 1956L.D. FitlerSelf-sealing telescopic splice-boxwire insulating machines
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