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Patents Granted on 1922-09-26
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,429,942Sep. 26, 1922C.W. FrancisOil guardwashing machines
1,429,999Sep. 26, 1922E. BarlowCombined Depth and Angle Gaugeprotractors
1,430,004Sep. 26, 1922H.G. CarlsonMethod of Making Socket Wrench Headsmaking wrenches
1,430,180Sep. 26, 1922A.W. ParkerMetal Shapermetal shapers
1,430,268Sep. 26, 1922G.D. SundstrandMilling Machinemilling machines
1,430,519Sep. 26, 1922J.M. CattoorRope machinerope maker
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