Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Patent
1996-08-09
1998-03-17
Davis, Antoine Duval
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
1509
Patent
active
D03922979
REFERENCES:
patent: 3374696 (1968-03-01), Treuathan
patent: 5435672 (1995-07-01), Hall et al.
patent: 5597274 (1997-01-01), Behner
Credo Tool Company
Davis Antoine Duval
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