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Patent for a tax calculating device that will calculate the percentages of the total tax that need to go to different agencies.

Date: April 23, 1912

Creator: Goss, George W.

Partner: UNT Libraries Government Documents Department

Patent for a boat propeller that does not create a vacuum behind it and is more efficient than other propellers.

Date: July 23, 1912

Creator: Blake, David H.

Partner: UNT Libraries Government Documents Department

Patent for a cigar clipper that enables the clipper to fold compactly along the edge of the cigar box when not in use.

Date: September 23, 1913

Creator: Miller, Robert E.

Partner: UNT Libraries Government Documents Department