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Patents Granted on 1948-08-??
Patents 1 - 15 of 31
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NumberDatePatenteeTitleType
D150,435Aug. 03, 1948W.F. McDowellCombination Toolcombination tools
2,446,274Aug. 03, 1948J.N. GladdenValveinternal combustion engine valves
2,446,363Aug. 03, 1948E.W. DaumCombination positive clutch and torque responsive friction couplinghandheld power tools
2,446,597Aug. 10, 1948H.J. KingsburyWorktable for belt grinders or the likesanding machines
2,446,712Aug. 10, 1948H.A. McIlvaineLamp deviceelectrical devices
2,446,761Aug. 10, 1948K.A. HarmonCombined magneto and alternatorignition systems
2,446,774Aug. 10, 1948A.W. MallChain sawhandheld chainsaws
2,446,950Aug. 10, 1948E. ParkhurstShingling Gageclapboard markers
D150,531Aug. 17, 1948F.O. AlbertsonDesign for a portable power-driven tool unithandheld power drills
2,447,085Aug. 17, 1948W.H. OdlumWelded joint
2,447,094Aug. 17, 1948R.H. SchloteHelical Spring Actuated Sliding Side Jaw Wrenchquick adjust wrenches
2,447,216Aug. 17, 1948J.L. TidwellTrack Toolrailroad track maintenance tools
2,447,317Aug. 17, 1948G. DavenportGear Changing Mechanism for Shaping Machinesmetal shapers
2,447,334Aug. 17, 1948F.P. HealyCrankshaft regrinding chuckcrankshaft grinders
2,447,446Aug. 17, 1948H. Horlacher, W. WilderPattern Controlled Machine Toolmilling machines
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