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Patents Granted on 1863-01-13
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
37,384Jan. 13, 1863J.C. ChapmanBoring and Squaring Off Cylindersmetalworking machine mechanisms
37,395Jan. 13, 1863H. GettyImproved Self-Adjusting Pipe Tongsself-adjust wrenches
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