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Knife

Description: Patent for a knife used for cutting grass and shrubbery. Illustrations included.
Date: May 28, 1907
Creator: Baggett, Robert A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Air-Brake Mechanism.

Description: Patent for "a new and useful air-brake mechanisms in relation to a pressure controller and distributer designed to perform the several independent and joint functions of a triple valve, a pressure-retaining valve, and a pressure relief or reducing valve."
Date: May 29, 1900
Creator: Dillander, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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