|
The ornamental design for a inner/outer diameter pipe cleaning system, as shown. |
FIG. 1 is a front view of the inner/outer diameter pipe cleaning system of the present invention;
FIG. 2 is a back view of the inner/outer diameter pipe cleaning system of FIG. 1;
FIG. 3 is a left side view of the inner/outer diameter pipe cleaning system of FIG. 1;
FIG. 4 is a right side view of the inner/outer diameter pipe cleaning system of FIG. 1;
FIG. 5 is a top plan view of the inner/outer diameter pipe cleaning system of FIG. 1; and,
FIG. 6 is a bottom plan view of the inner/outer diameter pipe cleaning system of FIG. 1.
Patent | Priority | Assignee | Title |
6757929, | Mar 22 2002 | Pipe cleaning tool |
Patent | Priority | Assignee | Title |
D298086, | Dec 17 1985 | Skate wheel cleaner | |
D309377, | May 15 1987 | Ilsco Corporation | Hand held flexible brush for cleaning electrical terminals of varying size |
D335962, | Aug 13 1990 | Battery terminal cleaner | |
D347523, | May 09 1991 | Rotary copper pipe cleaner | |
D370348, | Nov 27 1992 | Brush for golf cart wheel |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |