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All Patents in class 30/368
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,014Mar. 21, 1843E. MartinImprovement in Awl Hafts
93,937Aug. 17, 1869D.A. WilcoxImproved centring-awllayout tools
430,299Jun. 17, 1890J.R. RandCenter Boring and Marking Tooltwist drill bits
938,384Oct. 26, 1909M.M. JarvisPunching Tool for Embroiderypunches
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