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All Patents in class 83/660
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
114,446May 02, 1871T. KenneyImprovement in awlsgimlets
134,214Dec. 24, 1872G.K. MellorImprovement in awlsgimlets
159,493Feb. 09, 1875J.W. Britton, F.L. ChamberlinImprovement in machines for cutting shingle-bandsshingle machines
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