Machines not elsewhere specified – Material working – abrading – or founding machinery
Patent
1975-12-19
1977-07-12
Douglas, Alan P.
Machines not elsewhere specified
Material working, abrading, or founding machinery
D1509
Patent
active
D02450070
REFERENCES:
patent: D232189 (1974-07-01), Goffredo et al.
Douglas Alan P.
Hardinge Brothers Inc.
Shlesinger, Jr. B. Edward
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