UNT Libraries Government Documents Department - 4 Matching Results

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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
Item Type: Refine your search to only Patent

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.
Item Type: Refine your search to only Patent
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