SURVIVAL KNIFE Russian patent published in 1998 - IPC

FIELD: applicable in extreme conditions of solitary existence. SUBSTANCE: survival knife has a blade and a sheath used to receive the blade. On one side the blade has a saw terminating in a straight cutting edge turning into a border at the point and secured in the half. The saw has at least three rows of teeth, the extreme rows have a common plane with the plane of the blade; besides, a transition in the form of a step is made in the blade between the border and saw, and grooves with a straight base are available between the saw teeth. EFFECT: expanded functional abilities, facilitated process of sawing. 2 cl, 4 dwg