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Patents for D. A. Dickinson
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
42,990May 31, 1864D.A. DickinsonImprovement in machines for trimming the bowls of tobacco-pipesspecialty woodworking machines
42,991May 31, 1864D.A. DickinsonImprovement in machines for making tobacco-pipesspecialty woodworking machines
64,206Apr. 30, 1867D.A. DickinsonCorn Huskercorn huskers
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