Search Results

Improvement in Valve-Gear for Steam-Engines.

Description: Patent for "an improvement in steam-engines which shall be so constructed as to give a full application of the steam and a free exhaust at regular intervals, which will enable the engine to be easily reversed, can be easily attached to any engine, which will enable an engine to be worked by water-pressure, will run smoothly and with very little friction, and will be very durable." (Lines 11-19) Includes instructions and illustrations.
Date: July 24, 1877
Creator: Davis, James H. & White, William
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Step For Carriages

Description: Patent for a step for carriages. This invention is meant "to provide a simple, inexpensive, and efficient device ... for use on buggies, wagons, and other vehicles" (line 8-12). Illustration included.
Date: August 3, 1903
Creator: Hopper, Ceburn Elzworth
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Vehicle Sand Box

Description: Patent for vehicle sand box. Illustration included.
Date: November 30, 1903
Creator: Porterfield, George M.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Snap Hook

Description: Patent for a snap hook. Illustration included.
Date: January 15, 1904
Creator: Weir, Welby D.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Twine Holder

Description: Patent for a twine holder. Illustration included.
Date: March 21, 1903
Creator: Weir, Roy Lee
Item Type: Patent
Partner: UNT Libraries Government Documents Department