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Patents Granted on 1977-__-__
Patents 1 - 15 of 38
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CA-1,003,115Jan. 04, 1977C.E. MattsonApparatus and method for unambiguous counter reading
D242,985Jan. 11, 1977A.M. SasgenDoorstopdoor and window hardware
4,003,417Jan. 18, 1977L. CornwellSelf Locking and Unlocking Clamp for Automatic Fastener Driving Tools
4,006,784Feb. 08, 1977E.C. DudekFluid operated power tool
D243,506Mar. 01, 1977A.J. HessElephant Brand Skateboard Wrenchcombination tools
4,013,152Mar. 22, 1977C.O. Jones, Jr.Mechanical clutch for cyclic machinesmetalworking machine mechanisms
4,013,176Mar. 22, 1977J.J. Schachte, E.R. LohneisUnitary work changer for machining center
D244,002Apr. 12, 1977B.R. BoninCork Retrievernon worm cork extractors
4,016,782Apr. 12, 1977H.L. GuimarinAdjustable Ratchet Wrenchwrench jaw components
4,017,976Apr. 19, 1977A.J. Barr, A.G. MullinApparatus and method for maximum utilization of elongated stockradial arm saws
4,018,110Apr. 19, 1977S.C. SpriggsStopper Removerchampagne and soda tools
4,021,970May 10, 1977W.C. PrzygockiWide abrasive belt tension and oscillation assemblysanding machines
4,022,012May 10, 1977G.W. BalzSurface Finishing Machinemetalworking machines
D244,445May 24, 1977E.R. Lohneis, T.J. Green, C.B. Stevens, F. ZanklMachine toolmilling machines
4,028,599Jun. 07, 1977J.J. Schachte, R.E. Stobbe, E.E. Kirkham, F. ZanklMethod of controlling an a.c. motor
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