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Patents Granted on 1982-__-__
Patents 1 - 15 of 23
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NumberDatePatenteeTitleType
4,312,435Jan. 26, 1982L.J. HolloSafety devices for mechanically operated apparatus such as a punch presspunch presses
4,313,357Feb. 02, 1982P.F. HawkinsWorkpiece support and discharge system for power squaring shearsmetal shears
4,317,390Mar. 02, 1982M. NakayamaBottle openernon worm cork extractors
D263,547Mar. 30, 1982A. CarselloPortable electric air blower and vacuum
4,322,918Apr. 06, 1982C.I. SteinbackAbrasive grinding machinesanding machines
4,322,919Apr. 06, 1982D.J. GerberSelf-centering feed mechanism for an abrasive grinding machinesanding machines
D263,809Apr. 13, 1982H. Suwa, K. NakataMicrometermicrometers
4,325,163Apr. 20, 1982D.A. Milliken, G.M. Zink, C.A. MattsonPortable blower-vacuum unit
CA-1,122,821May 04, 1982F.L. Heim, J.R. BondhusBall head polygonal wrenchwrenches
4,327,612May 04, 1982J. BazuinTurret Lathemetalworking machine mechanisms
4,329,770May 18, 1982E.J. KielmaAutomatic tool changer
4,333,045Jun. 01, 1982N.E. OltendorfAcceleration shaping circuit for a stepper motor
4,334,363Jun. 15, 1982V.W. Naker, N.J. StegemeyerTool setting apparatus
4,337,428Jun. 29, 1982N.E. OltendorfDeceleration initiation circuit for a stepper motor
4,337,811Jul. 06, 1982E.J. PartingtonRotary planerhandheld power tools
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