Power increasing device with a display for wrench

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee. Any surface ornamentation, logos, written matter, etc. form no part of the claimed design.

FIG. 1 is a first perspective view of a power increasing device with a display for wrench, as seen from socket attached side;

FIG. 2 is a second perspective view of a power increasing device with a display for wrench, as seen from input side of hand wrench or the like;

FIG. 3 is a front view of a power increasing device with a display for wrench;

FIG. 4 is a rear view of a power increasing device with a display for wrench;

FIG. 5 is a left side view of a power increasing device with a display for wrench;

FIG. 6 is a right side view of a power increasing device with a display for wrench;

FIG. 7 is a top plan view of a power increasing device with a display for wrench;

FIG. 8 is a bottom plan view of a power increasing device with a display for wrench; and,

FIG. 9 is a third perspective view of a power increasing device with a display for wrench; with a reaction force receiver and socket being attached.