KNIFE Russian patent published in 2006 - IPC B26B3/02 B26B9/02 

FIELD: hand-held cutting tools.

SUBSTANCE: knife comprises handle, body with blade and back edge provided with the stop mounted for permitting movement along the back of the knife body. The blade is horizontal. The knife body is provided with the additional blade at an blunt angle to the horizontal blade. The stop is provided with the rectangular shank having L-shaped tip with a groove in its vertical wall. The stop is provided with the groove along the axis of symmetry from below, whose width is equal to the thickness of the knife body, and, from above, with the ellipsoidal area which smoothly goes into the rectangular shank. The handle is secured to the knife body above the horizontal blade and back and is provided with the horizontal groove from above, whose depth is equal to the thickness of the rectangular shank of the stop for setting the rectangular shank of the stop having a hollow for the free receiving of L-shaped stop tip at its end. To provide movement of the stop, a screw with the head is mounted in the top section of the handle face . The L-shaped tip of the stop is made for permitting free setting in the vertical wall on the cross-piece of the screw head. From the back face, the screw head has a thickening whose width is greater than the width of the L-shaped tip of the stop, and the hollow in the groove of the handle with L-shaped tip of the stop is provided with wax flush-mounted with the surface of the handle .

EFFECT: expanded functional capabilities.

5 dwg