Convection lock-vent

Details Convection lock-vent Convection lock-vent

1985-01-29

1989-01-17

Bennet, Henry A.

Heating systems

Air

98 4201, F24D 500

Patent

active

047983272

ABSTRACT:
A device for the redistribution of warm air within a building is provided. A device comprises a warm air collecting means which effectively collects warm air to be redistributed throughout the building and which can be disabled in an asthetically pleasing manner.

REFERENCES:
patent: 353111 (1886-11-01), Bailey
patent: 2635524 (1953-04-01), Jenkins
patent: 4326453 (1982-04-01), La Boda et al.

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