|
The ornamental design for a paper hole drill, as shown and described. |
FIG. 1 is a front elevational view of a paper hole drill showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right 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 top, front and left side perspective view thereof.
Patent | Priority | Assignee | Title |
D407751, | Jun 13 1997 | F. Zimmermann GmbH & Co. KG | Perforating machine |
Patent | Priority | Assignee | Title |
2364011, | |||
3452628, | |||
4221139, | Mar 15 1979 | C & C Metal Products Corporation | Apparatus for assembling covered buttons |
101889, | |||
182387, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 18 1987 | TAKAHASHI, YOSHIHIRO | Plus Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004684 | /0543 | |
Mar 27 1987 | Plus Corporation | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |