UNT Libraries Government Documents Department - 476 Matching Results

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Primary view of Railroad-Gate.
Cottle, Thomas M.
December 13, 1898
Primary view of Railroad Tie.
Bagby, William Henry
January 7, 1890
Primary view of Railway-Joint
Greenwell, Robert E.
November 22, 1892
Primary view of Railway Signaling Mechanism
Adams, Edwin Johnson
January 15, 1907
Primary view of Railway-Switch.
James, Samuel
January 13, 1914
Primary view of Railway-Tie.
Ogden, James D.
April 23, 1912
Primary view of Ratchet Wrench.
Osborn, Adelbert E.
March 25, 1884
Primary view of Ratchet-Wrench
Lawson, Harry C.
December 1, 1914
Primary view of Razor
Hollon, George F.
May 3, 1910
Primary view of Receipt Book Holder.
Dickey, Robert Barbour
November 2, 1880
Primary view of Refrigerating-Machine.
Schrade, John Jacob
October 7, 1913
Primary view of Refrigerator.
Henderson, Thomas
April 26, 1910
Primary view of Refrigerator
Conroy, Eliza D.
July 19, 1910
Primary view of Refrigerator Drip-Pan.
Patterson, Randall M.
June 3, 1913
Primary view of Resuscitating Apparatus
Walker, James C.
August 10, 1897
Primary view of Rivet Setting and Displacing Tool
Thrasher, John W.
March 2, 1915
Primary view of Rock-Drill
Alford, Allen
August 16, 1921
Primary view of Rock Drill.
Belt, Perley P.
July 26, 1892
Primary view of Roller Cotton-Compress.
Bessonette, Charles L.
June 18, 1895
Primary view of Roller Cotton-Press.
Bessonette, Charles L.
June 27, 1899
Primary view of Rotary Boring Machine.
Wiggs, James A., Jr.
March 31, 1908
Primary view of Rotary Cutting Device for Razors.
Jones, Sidney, P.
April 27, 1920
Primary view of Rotary Engine.
Walker, James C.
April 11, 1893
Primary view of Rotary Engine.
Walker, James C.
February 27, 1894
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