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Patents Granted on 1931-06-09
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
RE18,093Jun. 09, 1931E.P. LarshShort circuiting device for motor commutatorsrepulsion start induction run motors
1,808,856Jun. 09, 1931F.W. MillerValve Grinder
1,809,054Jun. 09, 1931C.L. MattisonChain feed drivewoodworking machine stockfeeding mechanisms
1,809,363Jun. 09, 1931A.R. TeareMaterial treating machinefood and drink mixers
1,809,450Jun. 09, 1931A.I. PlattWrench Kit Holderwrench set holders
1,809,768Jun. 09, 1931M. WetzlerClamping Devicemiter and corner clamps
1,809,805Jun. 09, 1931F.J. VlchekDrop Hammerdrop hammers
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