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8 Matching Results
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8
Air-Brake.
Patent for train air-brakes to provide set brakes and same auxiliary pressure on all cars regardless of the brake cylinder piston travel distance.
Date:
January 13, 1914
Creator:
Wolf, Gustav B.
System:
The Portal to Texas History
Car-Coupling
Patent for an improved car-coupling, including illustrations.
Date:
January 11, 1887
Creator:
Young, James D.
System:
The Portal to Texas History
Combination-Flue.
Patent for the improvement of combination flue to be more inexpensive and for the parts to be more readily assembled and properly supported.
Date:
January 20, 1920
Creator:
Carl, Reinhold Adolph
System:
The Portal to Texas History
Improvement in Fire-Tongs
Patent for a part to prevent the legs of fire-tongs from lapping or crossing each other.
Date:
January 17, 1871
Creator:
George, Alfred M.
System:
The Portal to Texas History
Improvement in Pen-Holders.
Patent for new improvements on the design of the pen-holder, including illustrations.
Date:
January 24, 1871
Creator:
George, Alfred M.
System:
The Portal to Texas History
Milk-Strainer and Support Therefor.
Patent for a milk strainer that prevents splashing and spilling of milk. The strainer will rest on top a separate supply tank that collects milk without the need for a person to hold the strainer.
Date:
January 30, 1912
Creator:
Ebner, Hermann J.
System:
The Portal to Texas History
Washing-Machine.
Patent for an improved washing machine: "The invention consists in combining a lower cylinder having longitudinal spiral grooves with an upper cylinder having longitudinal straight grooves and holes" (lines 14-17).
Date:
January 20, 1880
Creator:
Dorris, George W.
System:
The Portal to Texas History
Furnace-Forming Die
Patent for a die for fashioning a furnace for cooking and ironing. Illustrations included.
Date:
January 17, 1911
Creator:
Williams, Robert L.
System:
The Portal to Texas History