Electric heating – Heating devices – With heater-unit housing – casing – or support means
Patent
1976-11-26
1978-10-17
Truhe, J. V.
Electric heating
Heating devices
With heater-unit housing, casing, or support means
219535, 219541, 219544, 338212, H05B 334
Patent
active
041210930
ABSTRACT:
A heating tape is described which comprises two longitudinally extending foil conductors and a longitudinally extending tape incorporating heating elements spaced apart along its length. The heating elements are connected electrically in parallel between the heating foils, enabling the heating tape to be powered from one end.
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patent: 3757086 (1973-09-01), Indoe
patent: 3959622 (1976-05-01), Bohdonov
Heat Trace Limited
Paschall M.
Truhe J. V.
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