Furnace oil blast
United States Patent 1482553

Inventors:
Alfred, Grabill Clarence
Publication Date:
02/05/1924
View Patent Images:
Download PDF 1482553 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
American, Smelting Refining
Primary Class:
75/707
Other Classes:
75/641, 266/188, 431/176, 431/190
International Classes:
F27B1/00; F27B1/08