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Primary view of Valve Construction
Smith, Thomas Noah
February 5, 1918
Primary view of Lock.
Cameron, Robert G.
February 27, 1919
Primary view of Key.
Katzenberger, Oscar
February 4, 1908
Primary view of Siding Lumber.
Cesinger, George V.
February 1, 1910
Primary view of Fastener for Meter-Boxes.
Holmgreen, Julius H.
February 19, 1918
Primary view of Separator for Secondary Batteries.
Luthy, Josesph O.
February 17, 1920
Primary view of Internal Combustion Engine.
Blumberg, Hamilton G.
February 15, 1921
Primary view of Milk Cooler
McNeel, James S.
February 8, 1910
Primary view of Railway Switch.
Arteaga, Ignacio
February 28, 1922
Primary view of Dirigible Headlight
Wogenstahl, Leo J.
February 12, 1918
Primary view of Spring Wheel
Mathiesen, Marius
February 11, 1913
Primary view of Folding Cot.
Hutchinson, Searcy T.
February 13, 1900
Primary view of Automatic Cake-Rack
Jones, Seaborn W. & Postlethwaite, Alonzo W.
February 15, 1916
Primary view of Dirigible Headlight
Wogenstahl, Leo J.
February 6, 1917
Primary view of Automobile Lock.
Needham, Edmund T.
February 13, 1917
Primary view of Clamp
Ferguson, William D.
February 24, 1920
Primary view of Advertising Street Car Sign
King, Alphonse
February 11, 1908
Primary view of Method of Liberating the Fibers of the Agave and Similar Fleshy Plants.
Quijano, Ramon
February 15, 1921
Primary view of Bottle - Stopper.
Neuendorff, John B.
February 15, 1898
Primary view of Attachment For Mowers
Muller, Hermann W.
February 15, 1916
Primary view of Can Opener
Minor, Robert B.
February 14, 1922
Primary view of Valve-Grinding Device
Lohec, Joseph C.
February 4, 1919
Primary view of Wave-Motor
Stribling, Samuel L.
February 4, 1913
Primary view of Padlock.
Katzenberger, Oscar
February 4, 1908
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