Porcupine wire coil electric resistance fluid heater

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United States of America Patent

PATENT NO 4207457
SERIAL NO

05920250

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A porcupine wire coil of electric resistance wire is positioned in a tube having an electrically insulating inside in which the peaks or looped ends of the coil convolutions are embedded so as to hold the coil convolutions spaced from each other. When the coil is energized, fluid flowed through the tube can be heated.

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Patent Owner(s)

  • THE KANTHAL CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grandi, Robert G Park Ridge, IL 1 93
Haglund, John H Danbury, CT 3 98

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