Heating systems – Air
Patent
1980-04-15
1988-09-27
Bennet, Henry A.
Heating systems
Air
237 55, 126121, F24B 118
Patent
active
047735899
ABSTRACT:
Improvements in fireplace systems include several features some of which are separably usable in other heating apparatus. The features include a barometric damper adaptor, a grate structure, a manner of mounting hollow grate tubes in a fireplace assembly, an improved combustion chamber assembly, a combined damper and ducting system, a revised plenum system for a fireplace or the like and a tempering system cooperative with such a unit.
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Bennet Henry A.
Drake Hugh H.
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