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Patents 2761 - 2775 of 3198
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NumberDatePatenteeTitleType
4,206,548Jun. 10, 1980P. BergmanMeasuring Tool for Taper Boresmeasurement gauges
4,207,679Jun. 17, 1980M.L. PoageMicrometermicrometers
4,212,336Jul. 15, 1980W.C. SmithScrewdriverscrewdriver handles
D256,339Aug. 12, 1980T. KonishiMicrometermicrometers
4,218,942Aug. 26, 1980D.F. BucciconeInch/Metric Thread Dialmetal lathe accessories and attachments
GB-2,044,482Oct. 15, 1980I.B. Golding, J. HarmanCompensating Gear Transmission Errors in Positional Control Apparatusmachine tool controls
GB-2,051,630Jan. 21, 1981J. HarmanIndexing Mechanism for a Machine Toolindexers and dividers
GB-2,053,748Feb. 11, 1981J. HarmanLocking Device for Indexing Mechanism for a Machine Toolindexers and dividers
GB-2,053,749Feb. 11, 1981J. HarmanTool Holdersmetalworking machine tool holders
4,255,861Mar. 17, 1981H. Suwa, K. NakataElectrically Digital Display Micrometermicrometers
4,256,295Mar. 17, 1981E.A. EgnerAdjustable Clampclamps
4,262,527Apr. 21, 1981J.A. Thompson, D.D. GroverSelf-Adjusting Engine Timing Pickup Probe
4,267,627May 19, 1981R. DouglasAttachment for Valve Spring Depressing Toolvalve spring tools
4,274,309Jun. 23, 1981P.E. LenkerMethod of Manufacture of Certain Hand Wrenches and the Likeratchet wrenches
4,280,379Jul. 28, 1981K.K. ChowReversible Ratchet Wrenchratchet wrenches
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