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All Patents in class 92/170.1
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
825,832Jul. 10, 1906C.L. HeislerPump Plunger Packing Boxsteam pumps
2,180,795Nov. 21, 1939N.A. ChristensenPackingshaft seals
3,054,649Sep. 18, 1962E.F. Tinder, W.C. ArnoldPore Filled Metal Wear Surfaces and Method of Pore Filling the Samemanufacturing processes
3,839,946Oct. 08, 1974W.W. PagetNonlubricated Compressorair compressors
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