USD274914SExpiredUtility

Portable welding machine

72
Assignee: CENTURY MFG COPriority: Aug 19, 1982Filed: Aug 19, 1982Granted: Jul 31, 1984
Est. expiryAug 19, 2002(expired)· nominal 20-yr term from priority
Inventors:Mark H. Bouman
72
PatentIndex Score
13
Cited by
2
References
1
Claims

Claims

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

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