Electric heating – Metal heating – Of cylinders
Patent
1977-11-17
1980-04-22
Kucia, Richard R.
Electric heating
Metal heating
Of cylinders
21912511, B23K 3704
Patent
active
041996739
ABSTRACT:
A welding device for operating in exiguous spaces, in particular for butt-joint welding parts, e.g. tubes, includes a rotor equipped wih an orbiting welding-torch and connected to a driven motor through a flexible transmission member. A control and feed device communicates with the rotor and the torch through the flexible transmission member.
REFERENCES:
patent: 2795689 (1957-06-01), McNutt
patent: 2906851 (1959-09-01), Kitrell
patent: 3275795 (1966-09-01), Bosna
patent: 3632959 (1972-01-01), Nelson
patent: 3727025 (1973-04-01), Dibenedetto
patent: 3815807 (1974-06-01), Bartley
patent: 4056705 (1976-03-01), Linam
patent: 4068791 (1978-01-01), Scholtus et al.
patent: 4072828 (1978-02-01), Thome
patent: 4081650 (1978-03-01), Barger
Boell Maurice
Thiebaut Albert J.
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