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Primary view of Constant-Volume Valve.
Dewey, Maurice J.
February 28, 1922
Primary view of Vegetable-Grading Apparatus.
Rigney, Samuel C.
June 28, 1921
Primary view of Roadway.
Moore, Stuart B.
June 28, 1921
Primary view of Acetylene Gas Generator
Gribble, William A.
February 28, 1905
Primary view of Closer for Cans and the Like.
Perkins, William Hunter
May 28, 1912
Primary view of Air Pump
Keating, Paul W.
October 28, 1919
Primary view of Wire Strecher
Longan, John Virgle
March 28, 1911
Primary view of Lubricator.
McCall, Duncan D.
December 28, 1897
Primary view of Well-Drilling Apparatus.
Hughes, Howard R.
April 28, 1914
Primary view of Lock
Van Hoesen, Benjamin
January 28, 1913
Primary view of Improvement in Plows.
Moore, Thomas M.
May 28, 1878
Primary view of Improvement in Cotton-Choppers
Sauls, William W.
October 28, 1879
Primary view of Mail Bag Catching and Delivering Device
Becker, Martin
November 28, 1916
Primary view of Post Hole Digger
Hefner, John M.
December 28, 1909
Primary view of Plate-Lifter
Mitchell, Frank
February 28, 1917
Primary view of Packer for Wells
Fondren, Walter William
June 28, 1921
Primary view of Pipe-Wrench
Moore, Joseph D.
May 28, 1918
Primary view of Rat Trap
Turnbo, Lycurgus S.
December 28, 1909
Primary view of Oil Burner
Kendall, Ernest L.
March 28, 1911
Primary view of Pipe Connection.
Breaker, Lewis F.
May 28, 1912
Primary view of Electric Hairbrush
Harvey, Birdie
November 28, 1922
Primary view of Improvement in Processes for Destroying Ants.
Dulany, John J. & Dreyer, Henry
October 28, 1873
Primary view of Head for Hammers and Other Tools.
Mosley, Noah S.
May 28, 1918
Primary view of Headlight Attachment
McElvaney, Charles T.
May 28, 1907
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