UNT Libraries Government Documents Department - 3 Matching Results

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Patent for a new and useful insect - destroyer.

Date: March 22, 1898

Creator: Priest, Eli Thompson

Item Type: Patent

Patent for an air blast apparatus used for cleaning cotton gins. Illustration included.

Date: November 22, 1910

Creator: McDonald, Osmon W.

Item Type: Patent

Patent for an improved fur stretcher capable of properly stretching the ends of the skin. Construction is simple which allows for easy application.

Date: March 22, 1921

Creator: Aylor, James C.

Item Type: Patent