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Process for the Conversion of Liquids, Fluids, and Oils

Description: Patent for a process for the conversion of liquids, fluids, and oils that converts these fluids into more buoyant products with lower specific gravities and boiling points. This process seeks to meet demand for engine fuels, gasoline, and oils, and augment the diminishing supply of these natural products.
Date: November 4, 1919
Creator: Adams, Joseph H.
Partner: UNT Libraries Government Documents Department

Distribution And Information Board

Description: Patent for a distribution and information boards. This invention is intended to as a graphic reference chart for railway systems. Illustrations included.
Date: October 4, 1904
Creator: Symons, Wilson E.
Partner: UNT Libraries Government Documents Department

Spring Wheel

Description: Patent for a spring wheel to "provide an improved resilient wheel wherein spring members are interposed between the hub and rim maintaining them in yielding rotation" (lines 9-15).
Date: May 4, 1915
Creator: Corwin, Lawrence O. & Arnold, Wiley Moses
Partner: UNT Libraries Government Documents Department

Word Counting Attachment for Type Writers

Description: Patent for a word counting attachment for type writers.
Date: August 4, 1903
Creator: Coleman, James G. & Wilhite, Luther
Partner: UNT Libraries Government Documents Department
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