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Patents Granted on 1950-04-04
Patents 1 - 5 of 5
First set of recordsLast set of records
2,502,463Apr. 04, 1950J. LeflarShort circuiter for repulsion-induction electric motorsrepulsion start induction run motors
2,502,547Apr. 04, 1950C.E. AdamsHydraulic apparatus
2,502,656Apr. 04, 1950A.C. KoettPower-driven rotary hand guided cutting toolhandheld circular saws
2,502,792Apr. 04, 1950H.J. Siekmann, H.C. KemperMachine Tool Coolant Guardmetalworking machine mechanisms
2,502,976Apr. 04, 1950C. McLearVariable speed pulleymetalworking machine mechanisms
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