Patent
   D355427
Priority
Sep 27 1993
Filed
Sep 27 1993
Issued
Feb 14 1995
Expiry
Feb 14 2009
Assg.orig
Entity
unknown
0
5
n/a
The ornamental design for a severing head with tapered centralizing assembly having centralizing holes, as shown and described.

FIG. 1 is a top perspective view of a severing head with tapered centralizing assembly having centralizing holes showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image thereof; and,

FIG. 5 is a bottom plan view thereof.

Hatcher, Wayne B.

Patent Priority Assignee Title
Patent Priority Assignee Title
4125161, Apr 18 1977 PIPE RECOVERY SYSTEMS, INC Chemical cutting apparatus and method for use in wells
4250960, Apr 18 1977 PIPE RECOVERY SYSTEMS, INC Chemical cutting apparatus
4494601, Sep 14 1981 Gearhart Industries, Inc. Downhole chemical cutting tool
4619318, Sep 27 1984 Gearhart Industries, Inc. Chemical cutting method and apparatus
D308874, Oct 15 1987 Mitsubishi Materials Corporation Ball end mill
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