Title:
Blast machine sealing means
United States Patent 3031802
Inventors:
Leliaert, Raymond M.
Publication Date:
05/01/1962
Export Citation:
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Assignee:
BELL INTERCONTINENTAL CORP
Primary Class:
451/80
Other Classes:
277/355, 277/410, 451/89, 451/93
International Classes:
B24C3/14; B24C3/00
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US Patent References:
2924911Blast finishing machine
2131767Apparatus for treating metal