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Price-Tag Holder.

Description: Patent for "an improvement in price tag holders" (lines 9-10) such that the price tag holder is connected to a garment hanger, including one illustration.
Date: August 30, 1921
Creator: Newton, Andre Hutt
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Train-Line Valve.

Description: Patent for "a cut out cock for pneumatic air brake systems." This invention allows the brake lines to be bled so that all brakes may be applied simultaneously.
Date: August 30, 1921
Creator: Weaver, Charles H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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