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Acetylene Gas Generator.

Description: Patent for a acetylene gas generator which combines "both a generator and a gasometer the parts of which are so arranged as to render the machine efficient and entirely automatic in action, as well as inexpensive of production." (lines 16-20) including illustrations.
Date: October 14, 1902
Creator: Reynolds, Pearl P. & Reynolds, Jerry J.
Partner: UNT Libraries Government Documents Department

Ventilating Apparatus

Description: Patent for a ventilation apparatus that prevents the accumulation of dust in the interior of passenger coaches on railway-trains, while also cooling the coach.
Date: March 14, 1901
Creator: Reynolds, William H. B.
Partner: UNT Libraries Government Documents Department

Journal-Box

Description: Patent for a rail-car journal box with "an anti-friction side and end bearing for axle, having means for supplying a lubricant thereto in any desired quantity the rings serving to constantly distribute said lubricant around the roller bearings" (lines 73-78).
Date: July 14, 1908
Creator: Washington, George M.
Partner: UNT Libraries Government Documents Department

Gasket

Description: Patent for improvements in "gaskets or packing rings for steam-cylinders, and is designed to prevent the gasket from becoming broken or spread apart at the port-openings therein" (lines 7-10).
Date: May 14, 1901
Creator: Engers, Jacob
Partner: UNT Libraries Government Documents Department

Street or Station Indicator.

Description: Patent for "indicators for displaying to passengers in a car the names of approaching streets or stations" (lines 9-11) including mechanical specifications and illustrations.
Date: January 14, 1908
Creator: Higgins, Polk Maderson & Lee Dolphia Harmes
Partner: UNT Libraries Government Documents Department

Cross-Head

Description: Patent for a cross-head for piston pumps which helps prevent breakage of the other pump parts.
Date: September 14, 1909
Creator: Dubuque, Arthur
Partner: UNT Libraries Government Documents Department
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