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Process of Preserving Wood

Description: Patent for a process of preserving wood.
Date: September 25, 1906
Creator: Logan, John Thomas
Partner: UNT Libraries Government Documents Department

Pump System.

Description: Patent for a pump system with an improved air compressor for use in cars that produces a very quiet engine.
Date: July 25, 1911
Creator: Read, William K.
Partner: UNT Libraries Government Documents Department

Shoe Blacking and Polishing Machine

Description: Patent for an invention "to improve the construction of shoe blacking and polishing machines" (lines 10-12) Illustrations included.
Date: June 25, 1912
Creator: Bean, Jesse Alfonso
Partner: UNT Libraries Government Documents Department
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