29 Matching Results

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Clamp for Pump Rods and Well Tubes

Description: Patent for a clamp for pump rods and well tubes. Illustration included.
Date: November 5, 1912
Creator: Fisher, William W.
Partner: UNT Libraries Government Documents Department

Vehicle Wheel

Description: Patent for the improvement of the vehicle wheel utilizing coiled springs to in such a way that it reduces shock and force. The goal is to eliminate the need for pneumatic tires. Detailed description and illustrations included.
Date: unknown
Creator: Wright, James G. & Wylie, Alfred R.
Partner: UNT Libraries Government Documents Department

Bed Rail Fastener

Description: Patent for a bed rail fastener. "The purpose of this invention is to provide novel features of construction for a bed rail fastener, which afford a very secure connection of the ends of the side rails of a metal bedstead with the head and foot posts of the bed." (lines 9-14). Illustration included.
Date: May 11, 1909
Creator: Berry, Thomas O.
Partner: UNT Libraries Government Documents Department

Check-Valve

Description: Patent for improved check values in relation to a boiler of locomotives, to better secure priming and increase forcing power of its injector.
Date: July 29, 1919
Creator: Deinert, Hans Gustav Joachim
Partner: UNT Libraries Government Documents Department

Tool

Description: Patent for a tool designed to remove rust and dirt from a coupling member and prepare it for a new gasket.
Date: October 24, 1905
Creator: Eddins, Andrew J. & Agnell, Peter W.
Partner: UNT Libraries Government Documents Department
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