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Patents for Charles Allen
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
197,446Nov. 27, 1877C. AllenRope-molding machinerope and spiral cutting machines
343,217Jun. 08, 1886H.A. AxtellMortising and boring machinemortising machines
376,200Jan. 10, 1888H.D. LanfairMiter-boxmiter boxes
404,312May 28, 1889E.B. ShepardsonCombined Square, Center Square & Beveltry squares
466,929Jan. 12, 1892H.D. LanfairHack Saw Machinemetal sawing machines
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