Title:
Compound movement centrifugal ball-mill
United States Patent 2874911


Inventors:
Frank, Limb
Application Number:
US50989855A
Publication Date:
02/24/1959
Filing Date:
05/20/1955
Assignee:
Frank, Limb
Primary Class:
International Classes:
B02C17/08
View Patent Images:
US Patent References:
2209344Rock pulverizer1940-07-30
1144272N/A1915-06-22
0569828N/A1896-10-20
0405810N/A1889-06-25
Foreign References:
GB436534A1935-10-14