Dust collector for grinding and other machines
United States Patent 2384414
Inventors:
Antrim, Charles H.
Publication Date:
09/04/1945
Assignee:
HAMMOND MACHINERY BUILDERS INC
Other Classes:
451/456, 55/429, 29/DIG.079, 55/478, 55/418, 55/442
International Classes:
B24B55/06; B24B55/00