USD256322SExpiredUtility

Earth digging and trenching tool head

Assignee: ZABARTE RONPriority: Mar 2, 1978Filed: Mar 2, 1978Granted: Aug 12, 1980

Est. expiryMar 2, 1998(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a earth digging and trenching tool head, substantially as shown and described.

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