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Patents Granted on 1981-09-??
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
D260,476Sep. 01, 1981G.H. KnaussMEYERPLIERlocking pliers
4,288,185Sep. 08, 1981J.O. LenzOutboard tracing station for carving machinecarving machines
4,288,909Sep. 15, 1981J.T. Currer, A. Schabowski, E.J. KielmaAutomatic Tool Changer for Machine Toolstool changers and storage mechanisms
4,289,066Sep. 15, 1981N.J. ProgaHydraulic position control for mechanical power press slidesstamping presses
4,289,923Sep. 15, 1981R.W. EbertStrain relief grommet in combination with a cord set extending from an electric motorelectric motors
4,290,329Sep. 22, 1981T.O. GreenTorque Release Wrench of the Preset Typetorque wrenches
4,291,597Sep. 29, 1981H. AllenCork extractorself and partial cork pullers
4,292,577Sep. 29, 1981M.R. Cesarz, R.E. StobbeA.C. Motor Control Circuitmotor controls
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