Blast machine sealing means
United States Patent 3031802
US Patent References:
Apparatus for treating metal
- - 2131767

Blast finishing machine
- - 2924911


Inventors:
Leliaert, Raymond M.
Publication Date:
05/01/1962
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Assignee:
BELL INTERCONTINENTAL CORP
Primary Class:
451/80
Other Classes:
451/93, 277/355, 451/89, 277/410
International Classes:
B24C3/14; B24C3/00