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Patents Granted on 1982-__-__
Patents 1 - 15 of 29
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CA-1,116,384Jan. 19, 1982E.J. KielmaVertical spindle machine tool with tiltable spindle and tiltable automatic tool changertool changers and storage mechanisms
CA-1,116,893Jan. 26, 1982E.E. KirkhamPower drawbolt with planetary drivemetalworking machine mechanisms
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
CA-1,120,245Mar. 23, 1982E.J. Kielma, A. Schabowski, J.T. CurrerAutomatic tool changer for machine tooltool changers and storage mechanisms
CA-1,120,246Mar. 23, 1982E.J. Kielma, A. Schabowski, J.T. CurrerMultiple spindle toolheadtool changers and storage mechanisms
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, 1982K. Nakata, H. SuwaMicrometermicrometers
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
CA-1,123,809May 18, 1982C.B. Sipek, R.B. Clegg, R. JohnstoneMachine tool with hollow structural steel membersmilling machines
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