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The ornamental design for a backhoe depth gauge, as shown and described. |
FIG. 1 is a front perspective view of a _backhoe depth gauge 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.
The backhoe depth gauge as disclosed in the accompanying _drawing is secured to the bucket of the backhoe within _the view of the backhoe operator whereby the backhoe operator _can maintain a uniform depth in his cut by visual reference _to said depth gauge.
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