SPIRAL HEATING WIRE
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United States of America Patent
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Issued Date -
Feb 28, 2008
app pub date -
Aug 21, 2007
filing date -
Aug 25, 2006
priority date (Note) -
Abandoned
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Abstract
The present invention includes a resistance heating wire comprising at least one uninsulated conductor strand and at least one additional strand spirally wound about a core strand in one layer, the at least one additional strand, the core strand, or both being non-conductive or conductive and having a non-conductive layer.
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