USD306302SExpiredUtility

Welding control unit for resistance welding

31
Assignee: TOSHIBA KKPriority: Apr 7, 1988Filed: Apr 7, 1988Granted: Feb 27, 1990
Est. expiryApr 7, 2008(expired)· nominal 20-yr term from priority
31
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Claims

exact text as granted — not AI-modified
The ornamental design for a welding control unit for resistance welding, as shown.

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