Screen mill
United States Patent 3389862
US Patent References:
/RE21523.html
- - RE21523

Grinder
- - 1786262

/1911718.html
- - 1911718

Hammer mill
- - 2253087

Rotary grinding mill
- - 3169711


Inventors:
Schutte, Herman D.
Publication Date:
06/25/1968
View Patent Images:
Primary Class:
Other Classes:
241/185.500, 241/285.100
International Classes:
B02C13/284; B02C13/00
Foreign References:
GB583515A