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All Patents in class 137
Patents 316 - 330 of 355
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2,384,169Sep. 04, 1945G.E. Huck, F.O. LuenbergerControlling pressure in a fluid-filled motorelectric motors
2,403,427Jul. 02, 1946O.H. LudemanValve Mechanismsteam valves
2,441,339May 11, 1948S.A. RivingtonHydraulic system
2,448,675Sep. 07, 1948P.L. LoeweControl mechanism for a plurality of motors
2,474,134Jun. 21, 1949A.P. WatersonHydraulic Tool Control Unitmetalworking machine mechanisms
2,592,884Apr. 15, 1952G.B. Fox, J.M. ShermanDishwasher
2,592,885Apr. 15, 1952G.B. Fox, J.M. ShermanMethod of and apparatus for washing dishes
2,592,886Apr. 15, 1952G.B. Fox, J.M. ShermanDisinfectant injector for dishwashers
2,600,746Jun. 17, 1952W. ErnstFluid Pressure Control Valvehydraulic apparatus
2,617,622Nov. 11, 1952I.M. WhiteAxially Movable Rotary Valvewater valves
2,620,631Dec. 09, 1952J.A. DentonControl mechanism for lumber edger press rollerssawmill accessories
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
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