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Primary view of Safety-Razor.
Bradley, Richard Sherman.
July 20, 1897
Primary view of Car-Coupling.
Gray, John D.
April 20, 1880
Primary view of Lubricating Device for Rotary Drills
Hughes, Howard Robard
April 20, 1915
Primary view of Lifting and Moving Device
Kenyon, H.
February 20, 1915
Primary view of Mail-Bag Catching and Delivering Device
Cruse, James Jefferson
July 20, 1909
Primary view of Explosion Hatch for Oil Containers
Scott, Clarence N.
March 20, 1917
Primary view of Nut and Candy Depositor
Brunka, Oscar
August 20, 1912
Primary view of Spear
Gray, Ellsworth
April 20, 1920
Primary view of Pump
Hunt, David
March 20, 1920
Primary view of Plunger For Deep-Well Pumps
Coulson, William J.
April 20, 1920
Primary view of Pneumatic Tire.
Drouet, Charles
July 20, 1920
Primary view of Mosquito-Net Frame.
Lottman, Albert C.
February 20, 1894
Primary view of Mop
Welch, James. S.
June 20, 1922
Primary view of Means for Drying Briquets
Baker, Burke
July 20, 1917
Primary view of Reamer
Hughes, Howard R.
April 20, 1915
Primary view of Baling-Press
Washington, George M.
June 20, 1911
Primary view of Cotton-Seed-Meal Heater
Price, James Sterling
May 20, 1890
Primary view of Gangway for Loading or Unloading Stock Cars.
McIver, James W.
August 20, 1889
Primary view of Signal.
Cochran, Carl T.
July 20, 1920
Primary view of Riding Attachment For One-Row Walking Grain and Seed Planters
Fisk, John
November 20, 1906
Primary view of Inner Tube for Pneumatic Tires
Culmore, March
April 20, 1909
Primary view of Smoothing-Drag
Davison, Morgan
May 20, 1913
Primary view of Hay-Press.
Tanner, Frank W.
February 20, 1912
Primary view of Form for Building Concrete Structures
Duller, David M.
September 20, 1910
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