RAZOR HEAD OF SAFETY SHAVER Russian patent published in 1999 - IPC

FIELD: razor heads of shaving devices with large number of razors having parallel sharp edges arranged in such a way that to alternatively pass along skin surface at shaving. SUBSTANCE: frame defining stop and cap carries first, second and third razors arranged in predetermined geometrical position one relative to another and relative to stop and cap. Braking efforts occurring at motion of razor head along skin surface are reduced due to selection of their extension values. EFFECT: enhanced efficiency of shaving due to use of three sharp razors. 9 cl, 2 dwg