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All Patents in class 33/674
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
38,922Jun. 16, 1863J.A. TalpeyCentering device for lathesmetal lathe accessories and attachments
115,337May 30, 1871E. McNielImprovement in Centering Machinewood lathe accessories
167,834Sep. 21, 1875M.A. Greenwood, Administratrix, M.T. Greenwood, (deceased, Estate of)Centering Devicemetal lathe accessories and attachments
230,420Jul. 27, 1880M.W. KahleCombined Calipers & Scribercalipers
230,421Jul. 27, 1880M.W. KahleCalipers & Centering Devicecalipers
608,183Aug. 02, 1898G.W. DavisCenter Finding Register Caliperscalipers
762,553Jun. 14, 1904P.S. PalmerCombination Calipers and Dividersdividers
772,334Oct. 18, 1904J.J. BornheimerCaliperscalipers
970,817Sep. 20, 1910W.H. HarrisCaliperscalipers
1,006,660Oct. 24, 1911R.C. KeppieMicrometer Calipersindicating calipers
1,225,191May 08, 1917C.L. ThrockmortonAutomatic center-punchpunches
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