5 Matching Results

Search Results

Internal-Combustion Engine

Description: Patent for an improved internal combustion engine. Among the improvements, it allows "compounding the expansion effect to obtain the highest possible efficiency." ( lines 11-13)
Date: January 16, 1912
Creator: Pearson, Samuel
Partner: UNT Libraries Government Documents Department

Elevating-Truck.

Description: Patent for an elevating truck, which will improve the ability to use a hoist to lift heavy loads.
Date: January 16, 1912
Creator: Wadlington, David M.
Partner: UNT Libraries Government Documents Department

Semaphore.

Description: Patent for a semaphore with an enclosure for the operating gearing in signaling devices for railway trains. It incloses the operating gearing so that ice does not interfere with its operation and water does not touch the gearing.
Date: January 16, 1912
Creator: Van Zandt, Luther H.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen