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Primary view of Washboard.
Bush, Henry C.
July 28, 1914
Primary view of Parachute.
Mayes, Aceph B.
November 28, 1911
Primary view of Improvement in Furnaces for Producing Hydrogen and Treating Ores
Morris, Joseph R.
March 28, 1871
Primary view of Roller Drill.
Hughes, Howard R.
November 28, 1911
Primary view of Churn-Motor
Murdock, John F.
November 28, 1911
Primary view of Ice-Cream Freezer.
Hedges, Harry J.
November 28, 1911
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