High-low fuel burning systems in conjunction with plural fire chambers
United States Patent 3070149
US Patent References:
/1610007.html
- - 1610007

Automatic heater
- - 1637820

Furnace-firing apparatus
- - 1670626

Boiler control system
- - 1835611

Oil burner apparatus
- - 1938089


Inventors:
Irwin, William R.
Publication Date:
12/25/1962
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Assignee:
Irwin, William R.
Primary Class:
236/26A
Other Classes:
236/1E, 431/60, 236/26E, 431/174, 236/26R, 236/1EB
International Classes:
F23N1/00; F23N1/02
US Patent References:
2039910Dual oil burner control system
2172105Method of firing furnaces
2196377Fluid-heating method and apparatus
2286296Temperature control system
2308555Fuel burner system