MANUAL KNIFE Russian patent published in 1998 - IPC

FIELD: cutting members. SUBSTANCE: manual knife includes blade mounted inside handle, mechanism for ejecting blade and returning it to handle. Said mechanism is in the form of lengthwise moving strip with control button and dent in its mean portion. Said dent engages with preliminarily partially tensioned springs with mutually opposite efforts. The springs are secured by their other ends to legs of П-shaped joining member. Said member acts upon blade hold in its limit positions by means of stoppers engaging with rests of said moving strip. EFFECT: improved design. 2 dwg