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All Patents in class 83/409.2
Patents 1 - 6 of 6
First set of recordsLast set of records
29,911Sep. 04, 1860A. PernotMachine for sawing shinglesshingle machines
62,990Mar. 19, 1867S.E. AnthonyImprovement in shingle machinesshingle machines
73,343Jan. 14, 1868E. KeithImprovement in shingle machinesshingle machines
76,566Apr. 07, 1868W.H. WalkerImprovement in shingle-machinesshingle machines
206,775Aug. 06, 1878M.F. ConnettImprovement in machines for sawing shinglesshingle machines
445,742Feb. 03, 1891C.W. BabcockShingle or shake machineshingle machines
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