Soss Invisible Hinges

Soss Invisible Hinges and door hardware.  This channel consists of videos for architects, designers, and engineers looking for concealed hinges for doors, cabinets, furniture.  The Soss hinge is famous as it was the first invisible hinge, or concealed hinge. It was first introduced 120 years ago.  The inventor, Joe Soss designed it after tripping over a butt hinge in a floor hatch on the deck of a ship.