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Primary view of Power-Transmitting Means
Benson, Madison H.
May 31, 1921
Primary view of Process of Producing Barium Chlorate
Schoch, Eugene P.
September 27, 1921
Primary view of Door Attachment.
Swenson, Frank O.
August 2, 1921
Primary view of Apparatus for Training Troop in the Pointing of Guns
Place, Olney
April 26, 1921
Primary view of Condenser for Cotton-Presses.
Taft, John A.
May 24, 1921
Primary view of Crude-Oil Burner
Holmes, Watson W.
June 14, 1921
Primary view of Charcoal-Burning Apparatus.
McGee, William H.
August 9, 1921
Primary view of Rolling Windshield.
Gerhard, William H.
June 7, 1921
Primary view of Electric Sign.
Daughdrill, Kenneth W.
December 27, 1921
Primary view of Identifying-Tag.
Blackburn, Edward Stuart
October 4, 1921
Primary view of Sanitary Bed-Spring Cover.
Luedecke, Henry H.
July 5, 1921
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