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Patents for Albert H. Shipman
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
138,703May 06, 1873A.H. ShipmanImprovement in planing-machineswood planers
142,048Aug. 19, 1873A.H. ShipmanImprovement in cutter-headscutterheads
183,029Oct. 10, 1876A.H. ShipmanImprovement in scroll-sawing machinesscrollsaws
D10,988Jan. 21, 1879A.H. ShipmanDesign for frames of scroll-sawing machinesscrollsaws
304,365Sep. 02, 1884A.H. ShipmanHydrocarbon-furnacesteam engines
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