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All Patents in class 108/20
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,789,562Jan. 20, 1931J.H. Penniman, J.G. CollinsRevoluble display stand
4,080,009Mar. 21, 1978J.C. Scherer, O.W. Ehrhardt, B.C. Cuppan, S.M. MaratheServostatic Bearing System With Variable Stiffnessmetalworking machine bearings
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