Combustion system for a heater

Details Combustion system for a heater Combustion system for a heater

2005-04-19

2005-04-19

Bennett, Henry (Department: 3743)

Stoves and furnaces

Hot-air furnaces

Compressed air

C126S11000R, C126S11600A, C431S350000, C431S352000, C431S010000, C431S174000

Reexamination Certificate

active

06880549

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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