Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Patent
1997-08-05
1998-10-20
Davis, Antoine Duval
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
D15 78, 1509
Patent
active
D03998576
REFERENCES:
patent: D244808 (1977-06-01), Ubermuth
patent: D250338 (1978-11-01), LaPierre
patent: 1783339 (1930-12-01), Mitchell
patent: 2853252 (1958-09-01), Thiel
Davis Antoine Duval
Nippei Toyama Corporation
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