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Patent for an improved speculum, including instructions and illustrations.

Date: September 15, 1914

Creator: P'Pool, Frank E.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a wire splicer, or a device that connects distinct wires by looping them together. Illustrations included.

Date: September 30, 1912

Creator: Martin, Enoch

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Patent for a device that collects sediments from coffee grounds and tea leaves inside the coffee or tea pot. Includes Illustration.

Date: September 10, 1901

Creator: Martin, Percy P.

Item Type: Patent

Partner: UNT Libraries Government Documents Department