Electric resistance heating devices – Heating devices – Vaporizer
Patent
1997-10-06
2000-01-25
Walberg, Teresa J.
Electric resistance heating devices
Heating devices
Vaporizer
261142, F22B 2906, F02M 1504
Patent
active
060186151
ABSTRACT:
A smoke generating apparatus includes a combustion chamber having an air flow inlet and an air flow outlet. A helical heating element is disposed in the combustion chamber. The helical heating element has a central flow axis. A smoke generating fluid injection tube is positioned along the central flow axis of the helical heating element.
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patent: 4558196 (1985-12-01), Babasade
patent: 4764660 (1988-08-01), Swiatosz
patent: 5344319 (1994-09-01), Manzke
Graminia Developments Ltd.
Paik Sam
Walberg Teresa J.
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