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Primary view of Baling-Press.
Abbot, Thomas & Abbot, Harry B.
February 20, 1906
Primary view of Rotary-Engine.
Adams, James Ansley
January 20, 1880
Primary view of Improvement in Combined Planter and Cultivator.
Adams, Jesse
August 20, 1867
Primary view of Seed-Planter
Adams, William M.
August 20, 1912
Primary view of Vocational Education in Prisons: An Investment for Yesterday's At-Risk Youth
Advisory Council for Technical-Vocational Education in Texas
December 20, 1992
Primary view of Improvement in Combined Lint-Room and Cotton-Presses.
Albertson, Ichabod H.
December 20, 1870
Primary view of Telephone-Transmitter.
Alexander, Horace C.
October 20, 1896
Primary view of Shock-Absorber.
Alexander, James J.
June 20, 1916
Primary view of Automobile-Headlight
Allan, William N.
July 20, 1915
Primary view of Speed-Indicator.
Allan, William N.
July 20, 1915
Primary view of Slime Separator and Classifier.
Allen, Charles
July 20, 1915
Primary view of Switch.
Allen, Gus V.
March 20, 1917
Primary view of Poultry Drinking-Fountain.
Anderson, Heartwell B.
July 20, 1909
Primary view of Car Coupling.
Anderson, Lee
June 20, 1882
Primary view of Hame Fastener.
Anderson, Lee
May 20, 1890
Primary view of Top Prop.
Anderson, Lee
May 20, 1890
Primary view of Starting Meachanism for Explosive Engines
Appleman, Boyd K.
June 20, 1916
Primary view of Chair for Railroad Rails.
Armstrong, Charles & Abbott, George
February 20, 1883
Primary view of Improvement in Post-Hole Diggers
Armstrong, John J.
November 20, 1877
Primary view of Cotton-Chopper
Arthur, George P.
October 20, 1914
Primary view of Motormeter-Anchor.
Ashton, William James
September 20, 1921
Primary view of Corn Planting Attachment.
Aten, Frank L.
March 20, 1888
Primary view of Spring Wheel.
Atkinson, George C.
May 20, 1920
Primary view of Advertising Device.
Attaway, Henry F.
March 20, 1894
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