MULTIFUNCTIONAL WRENCH Russian patent published in 2007 - IPC B25B13/06 B60B29/00 

FIELD: mechanical engineering.

SUBSTANCE: multifunctional wrench comprises cylindrical handle and hexahedral head at one of the ends of the handle. The wrench is provided with intermediate part between the head and handle with an angle of 13-15°. The cylindrical head is bent at an angle larger than 90°. The other end of the cylindrical head is made of outer hexahedron. The diameter of the bent part of the handle is equal to that of the circumference described over the hexahedron. The intermediate part between the handle and outer hexahedron is made with an angle of 20-30°.

EFFECT: expanded functional capabilities.

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