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Patents Granted on 1929-03-12
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,704,741Mar. 12, 1929J. HartnessAutomatic Dietaps and dies
1,705,095Mar. 12, 1929K. Rejtö, K. PeczWater Purifierwater filters
1,705,218Mar. 12, 1929W.F. GroeneMilling Machinemilling machines
1,705,230Mar. 12, 1929G.W. BinnsGrinding Machinerygrinding machines
1,705,231Mar. 12, 1929D.M. BlissShort-circuiting devicerepulsion start induction run motors
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