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Patents Granted on 1980-??-??
Patents 1 - 15 of 75
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NumberDatePatenteeTitleType
4,182,979Jan. 08, 1980W.P. Jezo, R.L. DouglasD. C. Electric Torquing Systemelectronic circuitry and apparatus
4,184,391Jan. 22, 1980O. EckleFacing and Boring Headfacing heads
4,184,522Jan. 22, 1980J.A. WaiteMechanized Bag Filling Apparatusconveyors and hoppers
4,185,376Jan. 29, 1980R. JohnstoneUnmanned Machining Center With Tool Checkingnumerically controlled milling machines
4,187,612Feb. 12, 1980I.M. ScottHeight Gage
4,187,645Feb. 12, 1980F.W. LindReactive system for accommodating belt stretch and trackingbelt sanders
4,190,948Mar. 04, 1980E.J. KielmaVertical Spindle Machine Tool With Tiltable Spindle and Tiltable Automatic Tool Changertool changers and storage mechanisms
4,191,059Mar. 04, 1980R.A. VansletteLinear Actuator
4,192,104Mar. 11, 1980J.K. PatenaudeDust shroudsurface grinders
4,194,543Mar. 25, 1980L.M. CottonGrooving Indexer for Routing Apparatushandheld power tool accessories
4,194,703Mar. 25, 1980J.G. RoeTape measuretape measures
D254,655Apr. 08, 1980D. BrickwoodMicrometermicrometers
4,196,506Apr. 08, 1980R.W. ReedTool Changer Machining Centertool changers and storage mechanisms
4,197,040Apr. 08, 1980W.W. WawrzyniakFacing and Boring Headfacing heads
4,197,888Apr. 15, 1980L.M. Yock, R.A. Browning, A.L. McGeeLog centering apparatus and method using transmitted light and reference edge log scannerwood lathe accessories
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