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Primary view of Valve-Spring Lifter.
Mountain, Thomas O.
June 18, 1918
Primary view of Furnace.
Moore, Ralph S
May 18, 1915
Primary view of Process and Apparatus for Separation of Ores by Flotation.
Thompson, W. Albert & Cole, David
April 18, 1916
Primary view of Wind-Motor
Connolly, James H.
February 18, 1919
Primary view of Flying Machine
Critchett, J. C.
February 18, 1919
Primary view of Fiber-Cleaning Machine
Vaughan, Henry L.
July 18, 1911
Primary view of Adjustable Support.
Ware, Howard T.
June 18, 1918
Primary view of Air Heating and Regulating Means for Internal Combustion Engines
Brooks, Howard
February 18, 1919
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