Title:
INDUSTRIAL VACUUM LOADER AND CLEANER
United States Patent 3541631

Inventors:
Kluge, Burnett M.
Paulson, Howard E.
Publication Date:
11/24/1970
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Assignee:
D P WAY CORP
Primary Class:
15/340.100
Other Classes:
55/342, 55/432, 96/427, 15/352, 55/341.100, 55/341.600
International Classes:
E01H1/08; E01H1/00; E01H1/08
Foreign References:
AU232087B




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