4 Matching Results

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Wheel-Bearing.

Description: Patent for a wheel-bearing that reduces friction between the wheel and axle, prevents dust from going inside the bearing, and keeps the bearing wheels in place at the bore of the wheel. The wheel bearing consists of a few parts that can be easily assembled and would rarely need to be repaired. The patent includes illustrations.
Date: August 19, 1913
Creator: Manley, Earl W.
Partner: UNT Libraries Government Documents Department

Poultry House and Pen.

Description: Patent for Improved Poultry House and Pen, with adjustable height runway.
Date: August 19, 1913
Creator: Laidlaw, Peter B.
Partner: UNT Libraries Government Documents Department

Derrick.

Description: Patent for improvements to derricks, specifically those used on the decks of ships and other vessels, to prevent the structure from becoming entangled with fall ropes or cables during operation.
Date: August 19, 1919
Creator: Scanlan, Thomas J.
Partner: UNT Libraries Government Documents Department

Flying-Machine

Description: Patent for a flying machine that is designed to have a lower center of gravity to facilitate more stable operation.
Date: August 19, 1913
Creator: Bell, Frank M.
Partner: UNT Libraries Government Documents Department
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