2 Matching Results

Search Results

Patent for a shelving unit designed to display books for sale in a storefront, including illustrations.

Date: June 22, 1920

Creator: Wieman, Herman A.

Partner: UNT Libraries Government Documents Department

Patent for improvements in drill bit constructions that allows the drill bit to be switched out and the new bit locked in so it is secure.

Date: June 22, 1920

Creator: Midgett, Penelton G.

Partner: UNT Libraries Government Documents Department