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Patents for Jno. Davis
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
190,522May 08, 1877C.F. SpoonerImprovement in Attaching Handles to Crosscut Sawscrosscut saw handles
191,010May 22, 1877J.P. MitchellImprovement in Wrenchesscrew adjust wrenches
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