Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Design Patent
2001-02-26
2001-11-27
Davis, Antoine Duval (Department: 2913)
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
Design Patent
active
D0451111
CLAIM:
The ornamental design for a circular blade, as shown and described.
REFERENCES:
patent: D. 401829 (1998-12-01), Hariu
Cai Erhua
Lira-Nunez Carmen
Reardon James W.
Biebel & French
Davis Antoine Duval
The Antioch Company
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