USD294468SExpiredUtility

Apparatus for measuring the natural frequency of elongate objects

Assignee: M W TOOL COMPANYPriority: Mar 11, 1985Filed: Mar 11, 1985Granted: Mar 1, 1988

Est. expiryMar 11, 2005(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an apparatus for measuring the natural frequency of elongate objects, as shown and described.

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