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All Patents in class 451/435
Patents 1 - 15 of 23
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NumberDatePatenteeTitleType
12,423Feb. 20, 1855W. StephensSlide Rest for Lathesmetal lathes
41,966Mar. 15, 1864S.G. TwambleyImproved Lathe Rest for Truing Watch-Wheelsmetal lathe accessories
90,620May 25, 1869C.V. WoerdLathe for Grinding and Polishing Pivots of Watch workwatchmakers lathes
103,242May 17, 1870J. ShaughnessyImprovement in Tool Grinding Attachment for Lathesmetal lathe accessories
275,954Apr. 17, 1883J.N. SpencerLathe and sandersanding machines
348,146Aug. 24, 1886C.A. ArtmanBroom-handle lathebroom making machinery
438,415Oct. 14, 1890F. HardingeWatch-maker's polisherwatchmaker
493,807Mar. 21, 1893O.J. BealeLathe Attachmentmetal lathe accessories
921,858May 18, 1909W.C. MacBainTool-Rest for Lathesmetal lathes
968,884Aug. 30, 1910V.E. Middlekauff, W.H. ReisnerIndicating Suface Gagemeasurement gauges
985,041Feb. 21, 1911W. LodgeDiameter Gage for Lathesmetal lathe accessories
1,133,064Mar. 23, 1915W.L. SchellenbachWork-securing mechanismmetal lathes
1,259,131Mar. 12, 1918E. Ritz, Jr.Grinder
1,263,671Apr. 23, 1918W.H. HollopeterMilling and Grinding Attachments for Machine Lathesmetal lathe accessories
1,443,453Jan. 30, 1923C.H. BeachUniversal Multiple Speed Grindergrinders
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