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Primary view of Envelop.
Keller, John & Titsworth, Richard
March 26, 1901
Primary view of Stamp Mill
Baker, Richard J.
July 21, 1903
Primary view of Condenser.
Nenninger, Oscar Alfred
October 8, 1907
Primary view of Combined Faucet and Bottle-Washer
Horsley, John Shelton
April 9, 1901
Primary view of Coffee Urn
Nenninger, Oscar A.
March 2, 1909
Primary view of Combined Indian Club and Dumb-Bell.
Burr, William H.
October 19, 1909
Primary view of Corn-Popper
Young, George B. & Young, Joseph H.
June 25, 1907
Primary view of Corn-Popper
Young, G. B.
June 25, 1907
Primary view of Combined Street-Car and Air-Brake Coupling
Cary, Lewis C.
February 10, 1903
Primary view of Corn-Popper
Young, George B. & Young, Joseph H.
December 31, 1907
Primary view of Cleaning Apparatus.
Mayo, William C. & Houlehan, John
June 1, 1909
Primary view of Auto-Door Stop
Hill, Ulysses H.
November 3, 1908
Primary view of Annuciator
Mayo, William C. & Houlehan, John
February 18, 1908
Primary view of Apparatus for Utilizing Hot Slag for Heating Purposes
Wells, James L.
September 11, 1900
Primary view of Air-Lock for Mines and Tunnels
Durack, Partick H.
September 8, 1908
Primary view of Aparejo
Keller, John & Titsworth, Richard
February 11, 1902
Primary view of Combined Pen and Pencil Rack
Twaddell, Janie S.
November 26, 1907
Primary view of Combined System of Electric Signaling and Switch Setting for Railroads
Wagner, Bruno Otto
April 17, 1906
Primary view of Automatic Air-Brake Coupling.
Cary, Lewis C.
July 17, 1900
Primary view of Air-Brake, Lighting, and Signaling System for Railway-Trains
Mayo, William C. & Houlehan, John
February 18, 1908
Primary view of Air-Cleaning System
Mayo, William C. & Houlehan, John
April 20, 1909
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