Machines not elsewhere specified – Heat treatment – welding or brazing – Solid material melting – e.g. – solder – etc.
Patent
1979-06-18
1981-12-15
O'Keefe, Veronica
Machines not elsewhere specified
Heat treatment, welding or brazing
Solid material melting, e.g., solder, etc.
D 8 14, D 8 30, 156577, D1599
Patent
active
D02622912
REFERENCES:
patent: D253512 (1979-11-01), Davenport
patent: 4248659 (1981-02-01), Bopst
McClellan, Sr. John F.
O'Keefe Veronica
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