Vapor dipensing device

Details Vapor dipensing device Vapor dipensing device

1995-10-11

1997-07-08

Walberg, Teresa J.

Electric resistance heating devices

Heating devices

Vaporizer

392395, 122242, F24F 600, F24F 608

Patent

active

056470533

ABSTRACT:
A vapor dispensing device having an outer shell (10); a one piece electric plug heater block (40) having attached electric plug pins (48), the block being attached to the outer shell such that the block can rotate a predetermined amount around an axis parallel to the plug pins; and a wick (36) in fluid communication with a material to be dispensed and extending into an opening (52) through the block; wherein the opening has a shape defined by the rotation through an internal angle at least equal to the predetermined amount of rotation of a solid geometric shape transverse to the axis and wherein the block has an electric heating element (60) in close proximity to the opening.

REFERENCES:
patent: 3872280 (1975-03-01), Van Dalen
patent: 4467177 (1984-08-01), Zobele
patent: 5038394 (1991-08-01), Hasegawa et al.
patent: 5095647 (1992-03-01), Zobele
patent: 5222186 (1993-06-01), Schimanski et al.
patent: 5290546 (1994-03-01), Hasegawa

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