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Primary view of Swing.
Rigby, James
May 10, 1887
Primary view of Funnel.
Wright, George H.
June 27, 1893
Primary view of Projectile for Fire-Escapes.
Martin, Johan
April 18, 1893
Primary view of Dredging Apparatus.
Douglas, William M.
February 14, 1893
Primary view of Coach and Car Step.
Taylor, Frederick A.; Farrell, Patrick W. & Quebe, Wesley S.
August 11, 1896
Primary view of Spark-Plug
Hill, John L.
September 2, 1919
Primary view of Window-Screen
Kemmerling, Warren
May 28, 1907
Primary view of Improvement in Apparatus for Distilling Turpentine.
Lee, Archibald K.
August 1, 1871
Primary view of Propellor Pitchometer.
Frank, Lawrence
May 18, 1915
Primary view of Envelop.
Milutin, John
November 28, 1916
Primary view of Touch System Hand Rest
Anderson, Walter J.
unknown creation date
Primary view of Bale-Ejector for Presses.
Riesel, Henry
September 21, 1880
Primary view of Piston Rod Packing
Rhodes, Hampton P.
September 21, 1909
Primary view of Toy
Boyle, Frank J.
May 29, 1914
Primary view of Wrench.
Collier, Frank A.
March 28, 1916
Primary view of Weed-Destroying Compostion
Orton, Ingomar F.
July 8, 1910
Primary view of Improvement in treating grain to obtain extractive matter for coloring and flavoring spirits.
Gilman, Samuel H.
June 14, 1870
Primary view of Push Bar for Locomotives
Toohey, Matthew, D.
April 2, 1889
Primary view of Winch Attachment
Bush, E. E.
April 22, 1919
Primary view of Improvement in Rectifying High-Wines.
Lee, Archibald K.
March 21, 1871
Primary view of Electrical Furnace.
Eldridge, Hilliary
May 16, 1899
Primary view of Fire-Kindler.
Boyd, William
December 20, 1881
Primary view of Flushing tank for siphon closets.
Sweeny, John S.
June 21, 1921
Primary view of Compound for the manufacture of artificial stone.
Greer, Joseph A.
January 2, 1883
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