Blade sharpener

A sharpener for an electric razor, said electric razor including a body, a driven shaft extending therefrom, and a rotary blade assembly adapted for being driven by said shaft, said shaft including a main portion and an end portion on the main portion and defining a shoulder therewith, said rotary blade assembly including a central disc, spokes extending from said disc and blades on said spokes and extending a common distance from said disc, said end portion extending through said disc, with the disc against said shoulder, to an extent less than said common distance, said sharpener comprising a base and a cover, said base fitting telescopically into said cover, said cover including a collar adapted to abut against the body of said razor and to guide the shaft into said cover, said base including a cylindrical side wall adapted for being received into said cover and an end face closing the side wall at one end thereof and a projection on said end face and adapted for engaging against the end portion of said shaft, said sharpener further comprising a honing means on said end face, said projection extending from said end face to a level above said honing means and constituting a means for limiting the force with which the honing means engages said blades by engagement of said projection against the end portion of the shaft.