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Primary view of Gin.
Murray, Stephen D.
December 12, 1911
Primary view of Brush-Cylinder for Cotton-Gins.
Murray, Stephen D.
December 12, 1911
Primary view of Process of and Apparatus for Sizing Comminuted Material.
Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
December 1, 1914
Primary view of Concrete Composition
Charles E. Barglebaugh
December 17, 1918
Primary view of Lawn Swing
Galipp, Herman C.
December 12, 1919
Primary view of Window Shade Guide.
Orr, James E.
December 2, 1919
Primary view of Type Writing Machine.
Depuy, Gilbert L.
December 30, 1890
Primary view of Interest-Computing Device.
Harris, Ira S.
December 10, 1918
Primary view of Machine For Elevating And Feeding Seed Cotton
Benefield, Chauncey R.
December 19, 1905
Primary view of Water Heater
Simpson, Ray C.
December 4, 1906
Primary view of Well Drill.
Welke, William Robert
December 30, 1890
Primary view of Well-Drilling Apparatus.
Horton, Stephen A.
December 24, 1895
Primary view of Inking-Roller for Printing-Presses.
Munzesheimer, Adolph
December 1, 1908
Primary view of Invalid bed
Prichard, Henry L.
December 4, 1906
Primary view of Improvement in Force - Pumps.
Chambers, J. C.
December 22, 1874
Primary view of Traffic-Signal.
Tillery, John F.
December 23, 1919
Primary view of Ventilated Body-Garment.
Jenkins, William M. & Vaughan, William H.
December 28, 1920
Primary view of Water Cooler.
Clark, James P.
December 3, 1889
Primary view of Propeller-Wheel.
Parker, Elisha J.
December 15, 1896
Primary view of Improvement in Animal-Traps.
Anderson, Zachariah J.
December 26, 1876
Primary view of Improvement in Air-Pressure Fluid-Vents.
Park, Hardy B.
December 25, 1877
Primary view of Improvement in Churns.
Sreeves, Charles B.
December 15, 1874
Primary view of Hydrocarbon-Burner.
Dietz, William
December 20, 1910
Primary view of Plow Attachment
Smith, Fletcher
December 5, 1916
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