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The ornamental design for a rail drill, as shown. |
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FIG. 1 is a perspective view of the rail drill;
FIG. 2 is a side view of the rail drill;
FIG. 3 is a side view of the rail drill and, in particular, the side opposite that shown in FIG. 2;
FIG. 4 is a top view of the rail drill;
FIG. 5 is a bottom view of the rail drill;
FIG. 6 is an end view of the rail drill; and,
FIG. 7 is an end view of the rail drill showing the end opposite to that shown in FIG. 6.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 28 1995 | MCCOURTNEY, DENNIS C | HOUGEN, EVERETT D | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007426 | /0376 | |
| Apr 05 1995 | Everett D., Hougen | (assignment on the face of the patent) | / | |||
| Oct 22 2001 | ESTATE OF EVERETT D HOUGEN, THE | EVERETT D HOUGEN IRREVOCABLE TRUST | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012551 | /0871 |
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