6 Matching Results

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in subjects: "Business, Economics and Finance - Transportation - Railroads - Trains"  
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Starting Device

Description: Patent for a starting device for internal combustion engines. Illustrations included.
Date: February 21, 1911
Creator: Looney, John Pryor
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Switching Device

Description: Patent for a switch throwing device that can be operated from a train car. Illustrations included.
Date: March 21, 1911
Creator: Gordon, Holland F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Oil-Burner

Description: Patent for an oil burner that attaches to locomotives.
Date: June 21, 1910
Creator: Blackmond, William C. & Stoy, Guy Everett
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Train Stop

Description: Patent for an automatic train stop. Used to simplify the construction where fewer magnets and changeable switches are necessary. To provide an automatic train control mechanism with a normally closed circuit, the breakage or disarrangement of any part that would ensure the stopping of the train.
Date: May 21, 1918
Creator: Bulla, Melbern B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Automatic Train-Stop.

Description: Patent for mechanism to automatically sound alarm and shut off steam when a train passes a danger point.
Date: December 21, 1915
Creator: Bulla, Melbern Bernie
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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