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Telegraph-Transmitter.

Description: Patent for an improvement to telegraph transmitters of the pendulum type in which signals are transmitted through use of a series of dots and dashes.
Date: June 2, 1914
Creator: Moore, Leo I.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Coffee Parcher

Description: Patent for new and useful improvements in coffee parchers. Easily used on a range which is also simple and durable. Illustrations included.
Date: May 12, 1914
Creator: McCall, Daniel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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