Machines not elsewhere specified – Material working – abrading – or founding machinery – Molding or casting
Patent
1995-10-20
1997-09-09
Davis, Antoine Duval
Machines not elsewhere specified
Material working, abrading, or founding machinery
Molding or casting
1509
Patent
active
D03834735
REFERENCES:
patent: 1537684 (1925-05-01), Chapelle
patent: 3799494 (1974-03-01), Mclean, Jr.
patent: 4440377 (1984-04-01), Hujik
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