Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Patent
1986-02-24
1989-08-29
Burke, Wallace R.
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
Patent
active
D03031187
REFERENCES:
patent: D282369 (1986-01-01), de Villiers
patent: 1072221 (1913-09-01), Gaudion
patent: 2599770 (1952-06-01), Marcerou
patent: 3610768 (1971-10-01), Cochran
patent: 4500234 (1985-02-01), Orth et al.
Burke Wallace R.
Credo Tool Company
Higgins, Jr. James R.
Takemoto Ruth
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