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Wacky Patent of the Month


Secret communication systems
March 2011 Wacky Patent
Video - Wacky Patent of the month! Wacky Patent Video


U.S. Patent Number: 2,292,387


Hedy Kiesler Markey


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“Hedy Kiesler Markey makes a significant contribution to technology and a significant contribution to our country.”

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view - original patent

This system relates broadly to secret communication systems involving the use of carrier waves of different frequencies, and is specially useful in the remove control of dirigible craft such as torpedos.

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