Patent
   D334017
Priority
Sep 09 1991
Filed
Sep 09 1991
Issued
Mar 16 1993
Expiry
Mar 16 2007
Assg.orig
Entity
unknown
2
7
n/a
The ornamental design for a drill base for detachably securing to various size pipes, as shown and described.

FIG. 1 is a top, front and right side perspective view of a drill base for detachably securing to various size pipes showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Portions of the chain loop have been eliminated in FIG. 1 for ease of illustration, while the threaded tightener and chain loop have been eliminated in FIGS. 2-7 for ease of illustration.

Mummaw, Richard A., Wise, Carl E.

Patent Priority Assignee Title
D685827, Nov 08 2012 Machine vise
D685828, Nov 08 2012 Machine vise
Patent Priority Assignee Title
3741670,
3967687, Jul 29 1974 Curb drain hole drill
4533284, Sep 10 1981 Adjustable drill mount
4936720, Sep 26 1989 Fend Industrial Tool Inc. Compact device for cutting holes in pipe
5051044, Mar 05 1990 Pipe drilling apparatus
230504,
D266522, Apr 14 1980 SOUTHWIRE COMPANY A CORP OF CA Tape folder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 09 1991Triple "R" Specialty of Jax., Inc.(assignment on the face of the patent)
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