USD288167SExpiredUtility

Electric pipe threader and pipe clamp combination

36
Assignee: ALBERT ROLLER GMBH & CO KG WERKZEUG UND MASCHFPriority: Jun 20, 1983Filed: Dec 19, 1983Granted: Feb 10, 1987
Est. expiryJun 20, 2003(expired)· nominal 20-yr term from priority
Inventors:Hans Urspruch
36
PatentIndex Score
6
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of an electric pipe threader and pipe clamp combination, substantially as shown and described.

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