H - Electricity – 05 – B
Patent
H - Electricity
05
B
309/38, 309/57
H05B 3/20 (2006.01) H05B 3/58 (2006.01)
Patent
CA 1197277
ABSTRACT OF THE DISCLOSURE A portable electrical heating device for spot-warming of a vessel containing pressurized liquid and vapor phases is described. The heating-device comprises an electrically and thermally insulating weather-resistant backing, a self- limiting electrically resistive element secured to the backing, and attachment strips for securing the heating device to the wall of a vessel bringing the self-limiting element into heat- transfer relation to the wall so as to spot-warm a portion of the vessel walls and vaporize liquid phase in proximity to this portion.
421443
Gowling Lafleur Henderson Llp
Majesty (her) The Queen In Right Of The Province Of Saskatchewan
LandOfFree
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