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Patents Granted on 1950-04-04
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
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
2,502,730Apr. 04, 1950A.A. KochMowermowing machines
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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