Furnace air control system
United States Patent 2394297
Inventors:
Russell, Fayles Robert
Publication Date:
02/05/1946
Export Citation:
Assignee:
LUKENS STEEL CO
Primary Class:
Other Classes:
318/283, 73/196, 431/90, 251/129.110, 318/264
International Classes:
F23N1/02
View Patent Images:
