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Patent
D334877
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Priority
Feb 21 1991
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Filed
Feb 21 1991
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Issued
Apr 20 1993
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Expiry
Apr 20 2007
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Assg.orig
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Entity
unknown
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0
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4
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n/a
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The ornamental design for a pipe bore refinishing tool, as shown and described.
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FIG. 1 is a reduced top, front and right-side perspective view of a pipe
bore refinishing tool showing my new design;
FIG. 2 is a front plan view of the tool;
FIG. 3 is a rear plan view of the tool;
FIG. 4 is a top elevational view of the tool; and,
FIG. 5 is a bottom elevational view of the inventive tool.
Nygards, Nils
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