MANUAL TOOL WITH BEARING LEVER AND HOLDING MECHANISM AND METHOD FOR RELEASING FASTENING MEANS Russian patent published in 2003 - IPC

FIELD: device for releasing fastening means such as nuts, bolts, screws. SUBSTANCE: tool for releasing fastening means such as nut, bolt, screw and so on having bearing lever 1 includes rotatably mounted shaft 6; at least one lever 2 for applying torque mounted on shaft 6 and providing torque transmission to it; at least one end head 3. Lever 1 is mounted with possibility of free rotation around shaft 6 in direction opposite to that of applying torque to shaft 6 from lever 2 while preventing rotation around shaft 6 in direction of torque applying to shaft 6 from lever 2. It allows to keep torque value when lever 1 rests upon supporting base. EFFECT: increased time period of torque action upon released part, disconnection of parts without damaging them. 10 cl, 8 dwg