Electrical resistance heater having a core material back...

Details Electrical resistance heater having a core material back... Electrical resistance heater having a core material back...

2007-02-13

2007-02-13

Hurley, Shaun R. (Department: 3765)

Textiles: spinning, twisting, and twining

Apparatus and processes

Covering or wrapping

C057S210000

Reexamination Certificate

active

10989913

ABSTRACT:
A method of manufacturing a conductor assembly including the steps of winding and back twisting. The winding step includes winding an electrical conductor around a core material, the core material including at least one color differentiated portion, the core material having a longitudinal axis. The back twisting step includes back twisting the core material until the at least on color differentiated portion is in substantial alignment with the longitudinal axis.

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patent: 6341550 (2002-01-01), White
patent: 2004/0068972 (2004-04-01), Kanno et al.

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