Did You Ever Hear of Razor Blade Walls?

Why American Homes Are Lined With Rusty Razor Blades razor blade slot medicine cabinet The old razor blades seem to be a result of small slots in some medicine cabinets common in homes built before the 1970s Before plastic, razor blade slot in medicine cabinet One example is the slit found in the back of bathroom medicine cabinets, but they served a purpose: razor blade disposal

razor blade wall slot razor disposal slot built into a bathroom medicine cabinet? Was dealing with the dispised blades any more difficult than usual? demolition