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Primary view of Acetylene Gas Generator.
Reynolds, Pearl P. & Reynolds, Jerry J.
October 14, 1902
Primary view of Ballot-Box
Green, Charles D.
March 4, 1902
Primary view of Safety-Razor.
Bradley, Richard Sherman.
July 20, 1897
Primary view of Spark-Arrester.
Wiggin, John E.
February 10, 1880
Primary view of Spark-Arrester.
Wiggin, John E.
April 6, 1880
Primary view of Car-Coupling.
Gray, John D.
April 20, 1880
Primary view of Roller Boring-Drill.
Hughes, Howard Robard
December 1, 1914
Primary view of Lock Nut Construction
Hughes, Howard R.
unknown creation date
Primary view of Drill.
Weathersby, Fred Richard
June 30, 1914
Primary view of Picket-Fence Machine.
Purdy, John S.
March 10, 1914
Primary view of Vehicle-Wheel Buffer
Kettler, Martin F.; M. F. Kettler
February 25, 1915
Primary view of Resilient Wheel.
Martin F. Kettler
May 25, 1915
Primary view of Levee.
Beazley, John Sr.
September 30, 1913
Primary view of Boiler Attachment
Priester, Joel Ellis
June 28, 1913
Primary view of Oil-Burner.
Butler, Louis
January 27, 1914
Primary view of Closure for Refrigerators and the Like
Seifert, John W. of Houston, TX
May 28, 1918
Primary view of Automatic Pipe Coupling
Childs, William L.
September 2, 1919
Primary view of Gasolene-Measuring Device.
McKallip, Jonathan C.
January 25, 1921
Primary view of Wrench.
Duda, Oswald
July 19, 1921
Primary view of Wrench
Hall, Samuel N. & Lawlor, James
April 17, 1906
Primary view of Wrench
Layne, Mahlon E. & Hall, Samuel N.
June 2, 1908
Primary view of Wood-Preserving Compound
Percival, Herbert Elmer
June 23, 1908
Primary view of Wire-Winding Machine
Stancliff, George W.
May 21, 1907
Primary view of Wire Winding Machine
Layne, Mahlon E.
May 15, 1906
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