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Patents Granted on 1971-07-??
Patents 1 - 15 of 17
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NumberDatePatenteeTitleType
CA-875,208Jul. 06, 1971J.D. Barclay, J.C. JonesGrinding Machinesroll grinding machines
3,590,470Jul. 06, 1971W.E. BrainardUnitary Tool Storage and Changing Mechanismmilling machine accessories
3,590,618Jul. 06, 1971W. HyamsCross roll straightener machinemetal straightening machines
3,591,247Jul. 06, 1971M.J. Duly, H.A. BerryCabinet hingehinges
3,591,920Jul. 13, 1971E.F. Drechsler, W.E. BrainardTool Change Mechanism with Magazine Positioning Meanstool changers and storage mechanisms
3,592,093Jul. 13, 1971A. CantelliMachines for Cutting Sheet Material, Sheet Metal and the Likenotching machines
3,592,479Jul. 13, 1971R.H. AndresenShaft Sealshaft seals
3,592,482Jul. 13, 1971J.W. Kosinski, B.R. BetterHydraulic Chuckchucks
3,593,466Jul. 20, 1971R.M. BellAbrasive-compound-applicating means
3,594,460Jul. 20, 1971M.A. Schwartz, H.L. RechterMethod for preparing a laboratory counter top
3,594,783Jul. 20, 1971T.B. BullockApparatus for Numerical Signaling of Positions, Including Digital to Analog Converternc and cnc apparatus
D221,301Jul. 27, 1971B. StevensMachining centermetalworking machines
CA-876,462Jul. 27, 1971E.F. DrechslerMachine toolboring and turning machines
CA-876,956Jul. 27, 1971J.P. Murphy, J. Klink, C.L. HamelElectronic Dial Indicatordial indicator gauges
3,595,109Jul. 27, 1971T.A. Wakefield, R.K. BurroughsTool turretturret lathes
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