HANDSAW Russian patent published in 2005 - IPC

FIELD: hand tools designed for sawing of a tree and other materials.

SUBSTANCE: the saw has a blade, handle, means for mutual fixation of the blade and handle, the blade and the handle are made interacting by lugs and recesses. Besides, the saw has a means for taking away the fixing lugs and/or recesses of the blade from the mating part of the handle to a distance exceeding the depth of engagement of the mentioned fixing lugs and/or recesses and the mentioned mating part without their complete disengagement, including an eccentric located in the blade hole and connected to the handle.

EFFECT: enhanced convenience of use, reduced labour content for changing the angle of inclination of the blade.

3 cl, 4 dwg