Combustion system for a heater

Details Combustion system for a heater Combustion system for a heater

2005-02-22

2005-02-22

Bennett, Henry (Department: 3743)

Combustion

Flame holder having protective flame enclosing or flame...

C431S174000, C126S11000R

Reexamination Certificate

active

06857870

ABSTRACT:
A combustion system for a portable forced air heater having two frusta-conical sections attached to a circular burner tube, wherein each frusta-conical section has pre-determined vent hole patterns that allow the gas heater to have a variable burn rate.

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