ROBB, Associate Justice.
Appeal from concurrent decisions of the Patent Office tribunals in an interference proceeding, awarding priority as to the three claims to the junior party, Chubb.
The issue relates to a method of electrically welding metallic parts by moving one of such parts with respect to and into contact with the other through the path of the electric are formed between them. The arc is maintained "automatically" (count 3), "under electric control...
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