Patent
   D325033
Priority
May 07 1990
Filed
May 07 1990
Issued
Mar 31 1992
Expiry
Mar 31 2006
Assg.orig
Entity
unknown
5
10
n/a
The ornamental design for a single arm belling tool, as shown and described.

FIG. 1 is a front elevational view of a single arm belling tool, showing my new design, the shaft being shown in the raised position;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front elevational view thereof, with the shaft shown in a lowered position.

Witherspoon, W. Tom

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Patent Priority Assignee Title
147857,
2354399,
2910274,
3283834,
3757876,
3938598, May 14 1975 Belling apparatus
4274675, Aug 26 1978 Paurat GmbH Shaft-sinking apparatus with milling head and central worm conveyor
4406500, Jun 25 1981 ENERGY, UNITED STATES OF AMERICA AS REPRESENTED BY THE UNITED STATES DEPARTMENT OF Cutting assembly including expanding wall segments of auger
877265,
D267405, Aug 11 1980 Vegetation scalping and earth boring tool
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