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Patents Granted on 1987-__-__
Patents 1 - 15 of 64
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NumberDatePatenteeTitleType
CA-1,216,414Jan. 13, 1987E.J. KielmaNumerically controlled automatic tool changing machining center having a bar-type spindletool changers and storage mechanisms
4,635,405Jan. 13, 1987L.E. StumpContinuous arcuate feed assemblymetal sanding machines
4,635,458Jan. 13, 1987C.R. BradleeLeveling apparatus
4,637,054Jan. 13, 1987A. HashimInspecting Articlesmachine tool controls
4,637,283Jan. 20, 1987P. Steiner, R.L. Bakoschek, L. BertramCorkscrew deviceself and partial cork pullers
D287,928Jan. 27, 1987K. WatanabePivoted Jaw Wrenchself-adjust wrenches
4,640,056Feb. 03, 1987L.E. StumpVertically self-centering feed assemblybelt sanders
4,640,652Feb. 03, 1987J.C. Rivera, Jr.Coolant Delivery Systemcoolant apparatus
4,642,943Feb. 17, 1987J.R. Taylor, Jr.Belt abrading apparatus and methodmetal sanding machines
4,643,037Feb. 17, 1987C.J. KisGear Change Mechanismmetalworking speed changing mechanisms
4,643,622Feb. 17, 1987D.A. WinskiAutomatic C-Axis Feedrate Control for Machine Toolscomputer apparatus and systems
4,644,831Feb. 24, 1987M. YangAdaptor Sleevetool holders
4,646,599Mar. 03, 1987R.J. BenedictHydraulic Punch Press With Workpiece Stripperpunch presses
4,648,727Mar. 10, 1987J. O'Neil, L.D. PlagensAntifriction bearing assembly for a die set or the likedies for punch presses
4,651,076Mar. 17, 1987N.E. Oltendorf, M. MarhoeferPower maximizing circuit for stepper motorselectric motors
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