Method of and apparatus for providing material in finely divided form
United States Patent 2032827
Inventors:
Andrews, Norwood H.
Publication Date:
03/03/1936
View Patent Images:
Export Citation:
Assignee:
INTERNAT PULVERIZING CORP
Primary Class:
Other Classes:
34/576, 241/39, 159/48.100, 241/19, 159/4.010
International Classes:
B02C19/06