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Patent for an improved electrolytic cell that automatically maintains its predetermined amount of liquid.

Date: November 20, 1920

Creator: Walker, Thomas Bailey

Partner: UNT Libraries Government Documents Department

Patent for improving salad dressing. This salad dressing has high quality ingredients to go with any salad.

Date: November 20, 1923

Creator: Scholl, William H. & Scholl, Barney

Partner: UNT Libraries Government Documents Department