UNT Libraries Government Documents Department - 4 Matching Results

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Attachment for Converting Motor-Propelled Vehicles into Tractors.

Patent for a device which attaches a "tractor which can be used to draw plows, harrows, cultivators, mowers, reapers, and other agricultural implements" (lines 12-17) to motor vehicles, thus converting the motor vehicle into a tractor.

Date: July 20, 1915

Creator: Wynne, William P.

Item Type: Patent

Building-Block Construction.

Patent for concrete blocks used for construction, including illustrations.

Date: July 20, 1915

Creator: Gray, Frank

Item Type: Patent

Life-Saving Device for the Cabs of Locomotives.

Patent for a life-saving device for the cabs of locomotives. The device is used to safely help the engineer or fireman escape from the locomotive engine cab should danger arise. The device is used to protect an individual against fire, hot water, or some other forms of danger.

Date: July 20, 1915

Creator: Uttz, William A.

Item Type: Patent

Tire-Shoe.

Patent for a device that fits "pneumatic tires for automobiles" (lines 8-9) in order to "prevent the slipping of a pneumatic tired wheel in snow, ice, mud, sand, or the like." (lines 10-12).

Date: July 20, 1915

Creator: McCall, Jacob Capshaw

Item Type: Patent

UNT Libraries Government Documents Department - 4 Matching Results

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Attachment for Converting Motor-Propelled Vehicles into Tractors.

Building-Block Construction.

Life-Saving Device for the Cabs of Locomotives.

Tire-Shoe.