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All Patents in class 409/62
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
363,000May 17, 1887E. RivettWatch-maker's lathewatchmakers lathes
617,723Jan. 17, 1899U. Eberhardt, H.E. Eberhardt, F.L. EberhardtGear-cutter clamp for wheel-blanksgear making machines
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