USD269522SExpiredUtility

Drive unit for flexshaft vibrators

45
Assignee: KOEHRING COPriority: Jun 26, 1980Filed: Jun 26, 1980Granted: Jun 28, 1983
Est. expiryJun 26, 2000(expired)· nominal 20-yr term from priority
Inventors:Lee ReichelDavid Voisard
45
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a drive unit for flexshaft vibrators, substantially as shown and described.

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