USD343131SExpiredUtility

Universally directional level for installing cement blocks

38
Assignee: SELF JAMESPriority: Apr 7, 1992Filed: Apr 7, 1992Granted: Jan 11, 1994
Est. expiryApr 7, 2012(expired)· nominal 20-yr term from priority
Inventors:James M. Self
38
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a leveling device, shown and described.

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