Materials reducing apparatus
United States Patent 3018972

Inventors:
Steinmetz, Walter C.
Publication Date:
01/30/1962
View Patent Images:
Download PDF 3018972 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
JEFFREY MFG CO
Primary Class:
241/41
Other Classes:
241/82, 241/191
International Classes:
B02C13/02; B02C13/00
US Patent References:
2453006Batch feed hopper for garbage grinders
2463843Grinder and driving motor, including cantilever type motor rotor
2583319Grinder rotor
2768559Fluid ceilings for hydrapulpers