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Patents Granted on 1922-09-26
Patents 1 - 5 of 5
First set of recordsLast set of records
1,429,942Sep. 26, 1922C.W. FrancisOil guard
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
1,430,519Sep. 26, 1922J.M. CattoorRope machinerope maker
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