US Patent 8156652 Shaver

It is possible to change a shaving area width that can be shaved at a time in accordance with a shaving portion, and to swiftly cut hair. The shaver includes a plurality of outer blade frames which hold a blade block for cutting hair. The outer blade frames are arranged in a direction Y intersecting with a moving direction X of a movable blade of the blade block. At least one of the outer blade frames can slide in the moving direction X of the movable blade from an initial position. The shaver has a fixing unit which fixes the outer blade frame at a sliding position.