USD247521SExpiredUtility

Etching device for offset printing machine

Assignee: RYOBI LTDPriority: Nov 6, 1975Filed: Apr 26, 1976Granted: Mar 14, 1978

Est. expiryNov 6, 1995(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an etching device for offset printing machine, as shown.

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