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All Patents in class 417/222.1
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,383,092Aug. 21, 1945G.A. WahlmarkHydraulic circuit
2,722,889Nov. 08, 1955G.A. WahlmarkServo-type control for pumps
2,731,569Jan. 17, 1956J.S. Cardillo, M.M. Hann, F.G. Lundgard, S.J. LHydraulic transmission and control
2,769,393Nov. 06, 1956J.S. Cardillo, M.M. HannHydraulic pump and control
2,888,806Jun. 02, 1959K.A. TeumerControl system
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