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Primary view of Vehicle-Jack.
Douglass, John A.
June 16, 1914
Primary view of Emergency Brake Setting Apparatus For Elevators.
Canion, William G.
May 19, 1914
Primary view of Automatic Air-Brake for Railway-Cars.
Canion, William G.
June 9, 1914
Primary view of Animal-Trap.
Herring, Henry H.
March 3, 1914
Primary view of Automatic Liquid-Fuel Regulator for Steam-Generators.
Ford, Arthur
May 19, 1914
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