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Cultivator

Description: Patent for improving attachment for a cultivator whereby an ordinary cultivator and wherein the cutting blade is effectively held against displacement after the attachment has been applied to a beam.
Date: August 21, 1917
Creator: Griffice, George D.
Item Type: Refine your search to only Patent
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.
Item Type: Refine your search to only Patent
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
Item Type: Refine your search to only Patent
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.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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