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Telegraph-Transmitter.
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.
System:
The Portal to Texas History
Coffee Parcher
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
System:
The Portal to Texas History