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The ornamental design for the underground crane, as shown and described. |
FIG. 1 is a perspective view of the underground crane showing our new design with the crane assembly in operable condition;
FIG. 2 is a side elevational view thereof with the crane assembly in collapsed condition;
FIG. 3 is a rear elevational view of FIG. 2.
FIG. 4 is a top plan view of FIG. 2.
FIG. 5 is a front elevational view of FIG. 2.
The side opposite to that shown in FIG. 2 is substantially a mirror image thereof.
Wilkes, Jr., Ted W., Wentworth, Darel L.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 05 1978 | Timberline, Inc. | (assignment on the face of the patent) |
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