Method of and apparatus for reducing metals, etc.
United States Patent 1415516

Inventors:
Arthur, Bridge
Publication Date:
05/09/1922
View Patent Images:
Download PDF 1415516 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Arthur, Bridge
Primary Class:
75/614
Other Classes:
264/84, 423/446, 420/590, 75/959, 75/623, 75/622
International Classes:
C22B5/04; C22B34/00; C22B5/00