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Primary view of Electric Time Switch
Jones, Robert D.
April 11, 1905
Primary view of Machine for Clamping and Nailing Boards.
Binger, Nickolaus
April 11, 1916
Primary view of Railroad-Tie.
Shearer, Frederick C.
April 11, 1916
Primary view of Clock.
Buttigieg, John
April 11, 1916
Primary view of Mandolin
McCullough, William
April 11, 1911
Primary view of Improvement in Stalk-Pullers.
Butler, George W. & O'Connell, Timothy P.
April 11, 1876
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