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All Patents in class 137
Patents 316 - 330 of 342
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NumberDatePatenteeTitleType
2,636,506Apr. 28, 1953C.W. St. ClairStrainer-equipped condensation drainer
2,671,292Mar. 09, 1954E.Y. Seborg, H.J. CaldwellControl Mechanism for Honing Machinesmachine tool controls
2,671,294Mar. 09, 1954E.S. CornellHydraulically Driven Machine Toolsurface grinders
2,705,501Apr. 05, 1955R.C. FritzschNon-repeat valvesheet metal brakes
2,782,802Feb. 26, 1957B. SassenHydraulic control system
2,871,886Feb. 03, 1959N.V. Gusching, J. ObreskiManifold
2,880,941Apr. 07, 1959G.B. Fox, S.O. ThomasRotor actuated flushing water control for waste disposer
2,898,891Aug. 11, 1959R.J. Flanigan, N.V. GuschingHydraulic flow control
2,912,011Nov. 10, 1959F.G. BurgValve structuredrill presses
2,923,306Feb. 02, 1960W.G. MitchellPressure regulator valve mechanism for air tools
2,924,239Feb. 09, 1960S.A. BjorklundServo Valve Having Helically Arranged Metering Partsmetalworking machine mechanisms
3,000,362Sep. 19, 1961R.L. McCurdy, administratix, H.C. McCurdy, deceased (estate of)Tracer Mechanismmetalworking machine mechanisms
3,017,863Jan. 23, 1962N.V. Gusching, W.H. UlmanElectrical control system
3,067,768Dec. 11, 1962J.L. BurgTemperature compensated hydraulic control devicedrill presses
3,092,134Jun. 04, 1963C.M. Allen, R.C. Geiger, D.A. MeekerDrain and inlet hose arrangement for dishwasher
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