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All Patents in class 33/561.1
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
14,984May 27, 1856E.T. MillerHatmaker's caliper for measuring headsmilliner
66,946Jul. 23, 1867A.M. Miller, J. BurtImprovement in Trial Squarestry squares
255,130Mar. 21, 1882H.C. BarkerContour Gage and Toolmeasurement gauges
362,724May 10, 1887F.W. DavenportOutline-Transfer Toolcurve marking gauges
941,297Nov. 23, 1909R. BarthelmesInstrument for Measuring the Cross Section of Rail, &c.measuring apparatus
1,364,534Jan. 04, 1921F.L. WalterGagemetal lathe accessories and attachments
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