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Primary view of Picket-Fence Machine.
Purdy, John S.
March 10, 1914
Primary view of Well-Screen Washer and Perforator.
Wilkirson, Aaron L.
March 25, 1919
Primary view of Internal Combustion Engine.
Murray, Harry A.; Dorman, William T. & Pollard, Claude
March 27, 1917
Primary view of Line support
Lott, Truman R.
March 27, 1917
Primary view of Package Tie
Patrick, Charles A.
March 10, 1914
Primary view of Packing-Cutter.
Landry, Rosamond L.
March 28, 1916
Primary view of Explosion Hatch for Oil Containers
Scott, Clarence N.
March 20, 1917
Primary view of Liquid Vending Machine
Ogden, Carlton N.
March 13, 1917
Primary view of Tree-Heater
Wilson, Luther M.
March 4, 1913
Primary view of Steam-Generating Plant
Connelley, Edward
March 6, 1919
Primary view of Spoke-Tightening Device
Weidemann, Reinhold
March 22, 1910
Primary view of Trimmer and filer for saws.
Norman, James E.
March 27, 1917
Primary view of Tire-Armor.
Ramsay, Henry M.; McGary, Austin & Campbell, John W.
March 7, 1911
Primary view of Method of Operation for the Separation of Liquids.
McKibben, Charles W.
March 11, 1919
Primary view of Plow
Foltin, Frank
March 29, 1910
Primary view of Oil Well Torpedo.
Mosher, Lewis A.
March 11, 1919
Primary view of Shower Bath Attachment
Luzzi, August F.
March 13, 1917
Primary view of Rotary Boring Drill
Hughes, Howard R.
March 7, 1916
Primary view of Rail Fastener
Wessel, Frederick
March 16, 1911
Primary view of Pipe Connection
Schulz, Wilhelm
March 26, 1912
Primary view of Reaming-Drill
Hughes, Howard R.
March 7, 1916
Primary view of Reaming-Drill.
Hughes, Howard R.
March 28, 1916
Primary view of Rotary Boring Drill
Hughes, Howard R.
March 16, 1915
Primary view of Elevator
Simmons, Wise F. & Levy, Christin W.
March 7, 1916
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