Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Patent
1984-12-07
1987-02-03
Bullock, B. J.
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
D 6419, D 6420
Patent
active
D02880997
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Bullock B. J.
Gitlin Suzanne N.
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