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Patents Granted on 1980-__-__
Patents 1 - 15 of 34
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4,185,376Jan. 29, 1980R. JohnstoneUnmanned machining center with tool checking
4,190,948Mar. 04, 1980E.J. KielmaVertical spindle machine tool with tiltable spindle and tiltable automatic tool changer
4,192,104Mar. 11, 1980J.K. PatenaudeDust shroudsurface grinders
4,194,703Mar. 25, 1980J.G. RoeTape measuretape measures
D254,655Apr. 08, 1980D. BrickwoodMicrometermicrometers
4,197,888Apr. 15, 1980A.L. McGee, R.A. Browning, L.M. YockLog centering apparatus and method using transmitted light and reference edge log scannerwood lathe accessories
4,198,699Apr. 15, 1980R.W. CaddellMass memory access method and apparatus
4,199,286Apr. 22, 1980E.E. KirkhamPower drawbolt with planetary drive
4,205,543Jun. 03, 1980R.D. WrightSpring Winder
4,206,548Jun. 10, 1980P. BergmanMeasuring Tool for Taper Boresmeasurement gauges
4,206,910Jun. 10, 1980W.M. BiesemeyerTable saw fence systemtablesaw accessories
4,207,679Jun. 17, 1980M.L. PoageMicrometermicrometers
4,208,718Jun. 17, 1980H. ChungMethod for optimizing the operation of computer controlled machine tool
4,208,930Jun. 24, 1980O. HermannSpindle Control Mechanismmachine tool controls
4,211,512Jul. 08, 1980F. ZanklRotary table with ballscrew drive
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