ABRASIVE BREAKING METHOD
United States Patent 3491929

Inventors:
Ueltz, Herbert F. G.
Rzucidlo, Alfred G.
Publication Date:
01/27/1970
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Assignee:
US INDUSTRIES INC
Primary Class:
225/4
Other Classes:
225/98
International Classes:
B02C4/02; B02C4/00; B65H35/10; B26F3/00; B65H35/00
Foreign References:
DE27943C




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