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in creator/contributor: "Hardway, E. V."  
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Seed-Hopper

Description: Patent for a seed hopper "constructed to efficiently receive and discharge the cotton seed" (lines 12-13). Illustrations included.
Date: June 30, 1908
Creator: Severson, Oscar W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Drill-Bit.

Description: Patent for improvement to drill-bits. The object of the invention is to provide a bit of the character described which is especially adapted for deep well drilling by the rotary process.
Date: December 30, 1919
Creator: Humason, Granville A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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