Patent Publication Number: US-D852072-S

Title: Proving unit for use with electrical test tools

Description:
FIG. 1  is a top, front right perspective view of a proving unit for use with electrical test tools showing my new design. 
         FIG. 2  is a bottom, rear left perspective view thereof. 
         FIG. 3  is a front elevation view thereof. 
         FIG. 4  is a right side elevation view thereof. 
         FIG. 5  is a left side elevation view thereof. 
         FIG. 6  is a top plan view thereof. 
         FIG. 7  is a bottom plan view thereof. 
         FIG. 8  is a rear elevational view thereof. 
         FIG. 9  is a top, front right perspective view of another embodiment of a proving unit for use with electrical test tools showing my new design. 
         FIG. 10  is a bottom, rear left perspective view thereof. 
         FIG. 11  is a front elevation view thereof. 
         FIG. 12  is a right side elevation view thereof. 
         FIG. 13  is a left side elevation view thereof. 
         FIG. 14  is a top plan view thereof. 
         FIG. 15  is a bottom plan view thereof; and, 
         FIG. 16  is a rear elevational view thereof. 
       The broken lines in the figures illustrate environment only and form no part of the claimed design.