Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Patent
1985-01-31
1987-10-13
Burke, Wallace R.
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
Patent
active
D02922932
REFERENCES:
patent: 800944 (1905-10-01), Royle
patent: 4085549 (1978-04-01), Hodges
patent: 4344259 (1982-08-01), Barolin
patent: 4510717 (1985-04-01), Sherwin
patent: 4535575 (1985-08-01), Sorrells
patent: 4543752 (1985-10-01), Kotting
Burke Wallace R.
Coburn Optical Industries Inc.
Takemoto Ruth
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