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Primary view of Abdominal Supporter.
Gray, Harriet N.
December 25, 1888
Primary view of Adjustable Mosquito-Canopy.
Eva, Addison H.
April 25, 1893
Primary view of Aeroplane.
Campbell, John R.
June 12, 1917
Primary view of Agricultural Implement.
Cameron, Hugh L.
March 4, 1890
Primary view of Air-Chamber.
Creuzbaur, Robert
June 18, 1861
Primary view of Airship.
Richmond, George E.
July 2, 1918
Primary view of Animal Shears.
Harrell, Joseph J.
June 8, 1886
Primary view of Apparatus for Handling Seed-Cotton.
Bachman, Joseph A. & Clark, Frank S.
October 31, 1893
Primary view of Apparatus for Impregnating Liquids with Gases.
Radam, William
October 8, 1889
Primary view of Apparatus for Loading Cotton-Bales, &c.
Thompson, George
December 24, 1895
Primary view of Apparatus for Testing Errors of Refraction
Bahn, Gustavus Adolphus
July 2, 1907
Primary view of Apparatus for the Manufacture of Ice.
Zilker, Andrew J.
March 2, 1880
Primary view of Apparatus for Training Troop in the Pointing of Guns
Place, Olney
April 26, 1921
Primary view of Apparatus for Treating Timber.
Gerhard, Philip H.
July 11, 1905
Primary view of Artist's Easel and Attachable Rest.
Johnson, John Alexander
January 22, 1889
Primary view of Attachment for Mowers
Mosely, Jimmie E.
April 13, 1915
Primary view of Attachment for Spoons.
Allen, Harry P.
June 6, 1916
Primary view of Automatic Danger-Signal for Railroads.
Lee, Horatio Grooms; White, John P.; Ball, Thomas & White, James L.
February 26, 1895
Primary view of Automatic Gate.
Everton, David Marion
September 17, 1895
Primary view of Automatic Match Box
Hanna, John Griffin
November 9, 1909
Primary view of Automobile-Headlight
Fay, Peter J.
June 30, 1914
Primary view of Automobile Signal
Deats, O.G.
November 27, 1917
Primary view of Axle Box.
Barnes, Thomas J.
April 26, 1881
Primary view of Bailing-Press.
Clark, Frank
November 24, 1885
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