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Primary view of Tree and Brush Cutter.
Andrews, Robert Lyle
February 14, 1911
Primary view of Utilizing Sulfur-Containing Petroleum.
Robinson, Clarence I.
February 20, 1912
Primary view of Pump Cylinder
Black, Lee J.
February 24, 1914
Primary view of Steam Face-Bath
Dalzelle, Sanford J.
February 15, 1910
Primary view of Oil-Tank.
Wasson, Edgar Allen & Cooley, Francis Marion
February 9, 1915
Primary view of Manufacture of Aluminum Chlorid
McAfee, Almer M.
February 27, 1917
Primary view of Post-Hole Auger.
Mahon, John G. & Olschner, Clarence E.
February 7, 1911
Primary view of Still and Still-Setting
Henderson, Herbert
February 15, 1916
Primary view of Still.
Gallsworthy, Benjamin
February 11, 1919
Primary view of Oil-Burning System
Duke, Holmes
February 1, 1910
Primary view of Pipe-Wrench.
Lewis, Guy V.
February 16, 1915
Primary view of Plunger.
Ohmstede, August
February 27, 1912
Primary view of Rotary Drilling-Machine
Black, Lee J.
February 18, 1913
Primary view of Sectional Dam and Flume
Holmes, Clayton F.
February 4, 1913
Primary view of Grain-Door for Cars
Miller, Rudolph Charles
February 20, 1912
Primary view of Carbureter
Kingsbury, William P.
February 8, 1910
Primary view of Brake-Controlling Mechanism for Railway-Cars
Halliburton, George M. & McBurney, Samuel L.
February 22, 1916
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