MANUAL IMPACT TOOL Russian patent published in 2008 - IPC B25D1/02 

FIELD: construction engineering.

SUBSTANCE: manual impact tool comprises handle, head secured to the end of the handle and provided with the arrester of its movement, and striker mounted between the head and arrester for permitting movement along the axis of the head. The striker defines a space between the head and arrester. The tool has additional striker that is mounted so that to define the space between them. The space is twice as much as the space between the main movable striker and one of the movement arresters.

EFFECT: enhanced efficiency.

2 cl, 2 dwg