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Primary view of Under-Drilling Bit.
English, Harry White
July 15, 1913
Primary view of Toy Aeroplane.
Paul, Leon R.
March 15, 1921
Primary view of Gripping Device for Well-Boring Apparatus
Myers, George S.
June 15, 1915
Primary view of Pipe-Wrench.
McCauley, John H. & Winfrey, Edgar M.
October 15, 1895
Primary view of Stove.
Ziegler, John C.
September 15, 1914
Primary view of Well-Drill Wrench.
Ellinger, William H.
November 15, 1921
Primary view of Automobile-Signal.
Squier, William Ernest
November 15, 1921
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