USD306302SExpiredUtility

Welding control unit for resistance welding

Assignee: TOSHIBA KKPriority: Apr 7, 1988Filed: Apr 7, 1988Granted: Feb 27, 1990

Est. expiryApr 7, 2008(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a welding control unit for resistance welding, as shown.

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