The Mysterious Razor Blade Slot

Many buildings built before the 1970's often have blade slots in the walls of medicine cabinetsbathrooms to dispose of razor blades

Apparently old medicine cabinets have a disposal slot Overdone

razor shark slot review United States Patent Office slots for movement between said frame bar and cap adapted to clamp a safety razor blade there- between , an electric heating

razor returns slot free play If you have a medicine cabinet, look to see if yours has a slit in it These slits were used to get rid of used razor blades before disposable