Machines not elsewhere specified – Heat treatment – welding or brazing – Solid material melting – e.g. – solder – etc.
Patent
1980-07-14
1983-11-08
Word, A. Hugo
Machines not elsewhere specified
Heat treatment, welding or brazing
Solid material melting, e.g., solder, etc.
D25 74, D1599
Patent
active
D02713047
REFERENCES:
patent: D132265 (1942-05-01), Scott
patent: 3258185 (1966-06-01), Koch et al.
patent: 4182951 (1980-01-01), Kuder
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