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Primary view of Oil-Converting Apparatus.
Adams, Joseph H.
October 28, 1919
Primary view of Threading Apparatus For Pipes.
Adkins, Otto O.
December 28, 1920
Primary view of Cotton-Chopper.
Allen, John W.
July 28, 1908
Primary view of Brake Mechanism For Hand Cars
Allison, Andrew J.
August 28, 1906
Primary view of Sewing-Awl.
Alten, George Philip
November 28, 1911
Primary view of Bottle-Vent
Anderson, Lee
May 28, 1901
Primary view of Arc-Lamp
Anderson, Thomas J.
June 28, 1910
Primary view of Apparatus For Treating Petroleum.
Andrews, Benjamin & Averill, Willard C., Jr.
October 28, 1919
Primary view of Fire Alarm
Andrews, Bolivar C.
December 28, 1909
Primary view of Coffee and Spice Mill.
Andrews, Thomas A.
March 28, 1882
Primary view of Cotton-Chopper.
Antoni, Ernst J.
June 28, 1921
Primary view of Wrench.
Antony, Edwin Le Roy
December 28, 1897
Primary view of Pipe System for Discharging Waste Water from Refrigerator-Cars.
Applewhite, James A.
July 28, 1914
Primary view of Improvement in Processes for Preserving Wood.
Archer, Roger W.
July 28, 1874
Primary view of Wire-Stretcher.
Armstrong, Henry H. & Armstrong, H. H.
April 28, 1914
Primary view of Corn and Cotton Planter.
Armstrong, John J. & Lowrey, Andrew S.
December 28, 1886
Primary view of Two-Piece Box.
Armstrong, Martin
November 28, 1899
Primary view of Improvement in Bale-Ties.
Arnold, Lloyd
May 28, 1878
Primary view of Railway Switch.
Arteaga, Ignacio
February 28, 1922
Primary view of Cultivator.
Aubrey, Henry W.
May 28, 1895
Primary view of Gate.
Austin, Thomas J.
October 28, 1890
Primary view of Attachment for Cabinets.
Austin, W. E.
October 28, 1913
Primary view of Knife
Baggett, Robert A.
May 28, 1907
Primary view of Water Heater for Washing Machines.
Bailey, Charles F. & Perrenot, George F.
June 28, 1881
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