KNIFE Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: knife has hollow handle with the bottom, spring-loaded blade mounted inside the handle for permitting movement, and locator of blade position. The free end of the blade is rectangular. The blade is mounted for adjusting movement inside the handle. The handle is cylindrical and the inner surface of the handle is provided with two guide screw grooves. The base of the blade and side parts are provided with projections for interaction with the guide grooves in moving and for contacting with a spring interposed between the bottom of the handle and blade. The bottom of the handle is made of a flexible material. EFFECT: expanded functional capabilities. 3 cl, 5 dwg