USD300109SExpiredUtility

Combination digging and trenching tool head

65
Assignee: ZABARTE RONPriority: Mar 3, 1986Filed: Mar 3, 1986Granted: Mar 7, 1989
Est. expiryMar 3, 2006(expired)· nominal 20-yr term from priority
Inventors:Ron Zabarte
65
PatentIndex Score
11
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combination digging and trenching tool head, substantially as shown and described.

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