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Primary view of Valve.
Guice, Bengamen R.
March 6, 1917
Primary view of Ventilating Apparatus.
Parrish, Ezekiel L.
March 6, 1906
Primary view of Propelling Attachment for Garden or Like Implements.
Wilson, Hampden
March 12, 1895
Primary view of Cultivator-Plow.
Sheffield, James A. D. & Sheffield, John C.
March 18, 1902
Primary view of Safety-Stirrup.
Parrish, Ezekiel L.
March 22, 1904
Primary view of Improvement in Furnaces for Producing Hydrogen and Treating Ores
Morris, Joseph R.
March 28, 1871
Primary view of Cotton-Chopper.
Brooks, John Joseph
March 27, 1900
Primary view of Trephine.
MacKenzie, Joseph Alexander
March 21, 1893
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