Patent
   D354498
Priority
Sep 27 1993
Filed
Sep 27 1993
Issued
Jan 17 1995
Expiry
Jan 17 2009
Assg.orig
Entity
unknown
1
5
n/a
The ornamental design for a severing head with tapered centralizer assembly, as shown and described.

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

FIG. 2 is a typical side elevational view;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Hatcher, Wayne B.

Patent Priority Assignee Title
D558240, May 17 2007 Shank of grinding pen
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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