Angle nozzle
United States Patent 2801133

Inventors:
Ridley, Ian M.
Publication Date:
07/30/1957
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Assignee:
BLASTCRETE EQUIPMENT CO INC
Primary Class:
Other Classes:
138/147, 451/102, 285/179, 239/602
International Classes:
B05B7/14; B28C5/02; E04F21/12; B28C5/00; E04F21/02
US Patent References:
2594735Angle head abrasive blast nozzle