USD320040SExpiredUtility

Paper binding machine

68
Assignee: MINNESOTA MINING & MFGPriority: May 12, 1989Filed: May 12, 1989Granted: Sep 17, 1991
Est. expiryMay 12, 2009(expired)· nominal 20-yr term from priority
Inventors:Alden R. MilesPaul Montgomery
68
PatentIndex Score
11
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10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a paper binding machine, as shown and described.

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