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Combined Wire and Wireless Telephone System.

Description: Patent for a combined wire and wireless telephone system that allows 2 people who are calling through two different central operating stations to talk to each other even though there is no wire directly between the 2 parties, through the use of a wireless system.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Coffee-Mill.

Description: Patent for a coffee mill that utilizes an electric motor for power (grinding).
Date: September 27, 1910
Creator: Sligar, James W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bench-Dog

Description: Patent for a bench dog for holding boards while they are being cut.
Date: December 27, 1910
Creator: McCormick, Terrill W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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