2 Matching Results

Search Results

Patent for locking mechanism, particulalry used in locking liquid dispensing machines.

Date: January 30, 1917

Creator: Bradley, Richard C.

Partner: UNT Libraries Government Documents Department

Patent for "Improvements in Combination Drill-Bits and Drill-Shanks" (lines 6-7) including illustrations.

Date: December 30, 1919

Creator: Humason, Granville A.

Partner: UNT Libraries Government Documents Department