Parallel-type heating cable and method of making same
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United States of America Patent
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-
Aug 24, 1982
Grant Date -
N/A
app pub date -
Sep 18, 1980
filing date -
Sep 18, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for parallel-type heating cables. In accordance with the present invention a heating core element is formed by connecting two essentially parallel bus wires with a plurality of electrically conductive splices to a centrally disposed resistive element and around which heating core element a protective sheath is formed. The present invention permits this heating core element to be formed by splicing the spaced apart, essentially parallel wire elements followed by a single extrusion application of a protective sheath.
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Family
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Cited Art Landscape
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