Drying and gas or vapor contact with solids – Apparatus – With waste gas heat and/or power conservers
Patent
1977-10-05
1979-06-05
Yeung, James C.
Drying and gas or vapor contact with solids
Apparatus
With waste gas heat and/or power conservers
34235, 165DIG2, 251303, 137875, F26B 1900, F16K 116
Patent
active
041569733
ABSTRACT:
A heating vent is disclosed in which a T-shaped housing of light weight sheet metal is inserted in the plastic vent hose of an electric clothes dryer to provide passages through which the dryer is vented either outdoors through the vent hose or indoors through a sock-like filter having its open end stretched over the lateral outlet of the housing according to whether a pivoted valve member in the housing is in its summer or winter position.
REFERENCES:
patent: 1813273 (1931-07-01), Bovey
patent: 2579395 (1951-12-01), Pfautsch
patent: 2605076 (1952-07-01), Tanke
patent: 3744149 (1973-07-01), Helbling
patent: 4011662 (1977-03-01), Davis
patent: 4034482 (1977-07-01), Briscoe
Bede Industries, Inc.
Yeung James C.
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