Machines not elsewhere specified – Material working – abrading – or founding machinery – Cutting
Patent
1990-01-02
1993-02-16
Walsh, Donald P.
Machines not elsewhere specified
Material working, abrading, or founding machinery
Cutting
D15138, D15139
Patent
active
D03333116
REFERENCES:
patent: D213916 (1969-04-01), Goldberg
patent: D287019 (1986-12-01), Anderson
patent: D297240 (1988-08-01), Hatanaka
patent: 424676 (1890-04-01), Jensik et al.
patent: 990568 (1911-04-01), Lake, Jr.
patent: 4510689 (1985-04-01), Lorince
Boswell Herb
Davis Antoine O.
W.A. Lane, Inc.
Walsh Donald P.
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