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Double-Acting Pump

Description: Patent for new and useful improvement in double-acting pumps for those "deep-well double-acting pumps in which as single cylinder and piston are used" (lines 14-15), including illustrations.
Date: September 18, 1900
Creator: Stuckes, John M. & Smith, Earnest K.
Partner: UNT Libraries Government Documents Department

Sediment-Collector for Coffee-Pots, &c.

Description: Patent for a device that collects sediments from coffee grounds and tea leaves inside the coffee or tea pot. Includes Illustration.
Date: September 10, 1901
Creator: Martin, Percy P.
Partner: UNT Libraries Government Documents Department

Stovepipe Water-Heater

Description: Patent for a stovepipe water heater. Illustrations included.
Date: September 10, 1912
Creator: Garrard, Willey G.
Partner: UNT Libraries Government Documents Department

Wire-Splicer.

Description: Patent for a wire splicer, or a device that connects distinct wires by looping them together. Illustrations included.
Date: September 30, 1912
Creator: Martin, Enoch
Partner: UNT Libraries Government Documents Department

Speculum.

Description: Patent for an improved speculum, including instructions and illustrations.
Date: September 15, 1914
Creator: P'Pool, Frank E.
Partner: UNT Libraries Government Documents Department

Antislipping Device for Tires

Description: Patent for a device intended to decrease slippage of vehicle tires on roads that are either damaged or otherwise hard to navigate due to weather conditions.
Date: September 4, 1919
Creator: Edwards, William J.
Partner: UNT Libraries Government Documents Department
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