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Patents Granted on 1957-11-??
Patents 1 - 15 of 23
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NumberDatePatenteeTitleType
2,811,779Nov. 05, 1957L.H. ChaseMeasuring Devicemetalworking machine mechanisms
2,811,875Nov. 05, 1957S.A. CogsdillTwist Drill Having Oil Passages Therein and Method of Construction metalworking twist drills
2,811,885Nov. 05, 1957C.G. SteckerAutomatic Form Tool Holder for Latheslathe tool holders and tool posts
2,811,908Nov. 05, 1957H. NerwinRangefinder Deflecting System for Photographic Camerascamera range finders
D181,400Nov. 12, 1957S.M. BabbittPrecision boring machinedrill presses
2,812,621Nov. 12, 1957R.C. Evans, W.J. Blazek, C.R. BarkleyApparatus for automatically forming and finishing grooves in workpiecessharpening machines
2,812,678Nov. 12, 1957G.L. BoleyTool Block Holderlathe tool holders and tool posts
2,813,280Nov. 19, 1957L.B. HuffmanMachine tool for drilling and tapping holestapping machines
2,813,382Nov. 19, 1957R.F. PendergastSanding machine having means for preventing belt creepingsanding machines
2,813,392Nov. 19, 1957E. WooseyMachines for Wrapping Flexible Material on Corestape winding machines
2,813,444Nov. 19, 1957C.R. Hatch, Jr.Adjustment Locking Means for Adjustable Wrenchesscrew adjust wrenches
2,813,469Nov. 19, 1957H. NerwinPhotographic Cameracameras
2,813,558Nov. 19, 1957D.H. PedersenRotatable cutting tool with detachable bladecutterheads
2,813,597Nov. 19, 1957M.W. FirstMulti-dust collectors
2,813,762Nov. 19, 1957P.K. BridenbaughSelf Aligning Bearingindustrial machine bearings
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