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Patent
   D276879
Priority
May 11 1981
Filed
May 11 1981
Issued
Dec 25 1984
Expiry
Dec 25 1998
Inventors
Bell, Melv…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
33
References
4
Maint.:
n/a
The ornamental design for a stud adapter for a drill chuck, as shown.

FIG. 1 is a front elevational view of a stud adapter for a drill chuck, showing my new design;

FIG. 2 is a front isometric view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a top plan view thereof.
INVENTORS:

Bell, Melvin C.

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D282666, Sep 27 1982 OY TAMPELLA AB PL 256 Shank adaptor for a rock drill
D316363, Nov 04 1987 Socket adapter for a drill
D329581, Jul 10 1989 Ratchet adapter for a drill chuck
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D800544, Apr 25 2016 PNC BANK, NATIONAL ASSOCIATION, AS AGENT Tri-drive nut
D803040, Apr 25 2016 PNC BANK, NATIONAL ASSOCIATION, AS AGENT Helical drive
D841454, Apr 25 2016 Unirac Inc. Helical drive
D870545, Jun 14 2013 THE HILLMAN GROUP, INC Threaded connector
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ER2226,
ER7734,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2714026,
3123369,
4255145, Mar 16 1978 IPCO Hospital Supply Corporation Dental tool having severable sections
D245395, Jun 14 1976 Drive adaptor for sockets or the like
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