Patent
   D294468
Priority
Mar 11 1985
Filed
Mar 11 1985
Issued
Mar 01 1988
Expiry
Mar 01 2002
Assg.orig
Entity
unknown
0
8
n/a
The ornamental design for an apparatus for measuring the natural frequency of elongate objects, as shown and described.

FIG. 1 is a top and right perspective view of an apparatus for measuring the natural frequency of elongate objects showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

Dragotta, Peter M.

Patent Priority Assignee Title
Patent Priority Assignee Title
2299424,
2782633,
3383980,
4070022, Apr 14 1976 FM PRECISION GOLF MANUFACTURING CORP Matched golf shafts and clubs
4078434, May 20 1974 BBC Brown Boveri & Company Limited Method and apparatus for determining the parameters of natural vibration of a system
4212193, Dec 06 1978 Apparatus and method for determining the moment of inertia of golf clubs and like objects
4295374, Sep 10 1979 TA INSTRUMENTS, INC , A DE CORP Specimen grips for dynamic mechanical analyzer
D288302, Sep 28 1984 METTLER-TOLDEO PROCESS ANALYTICAL INC ; HI-SPEED CHECKWEIGHER CO , INC ; Ohaus Corporation Golf club swingweight scale fixture
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 11 1985M. W. Tool Company(assignment on the face of the patent)
Dec 01 1987DRAGOTTA, PETER M M W TOOL COMPANY, A CORP OFASSIGNMENT OF ASSIGNORS INTEREST 0047960941 pdf
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