Tag Archives: SOSS Door Hardware

SOSS Invisible Hinges Demo-Cast

SOSS Invisible Hinges are full mortise, fully concealed hinges that cannot be seen from either side of the door when closed. They have been in continuous production since 1903, making them the original invisible hinges. Joseph Soss created the first invisible hinge when he tripped on the hatch of a ship with protruding hinges. Necessity and innovation collided, and the world’s first invisible hinge was born. Almost 120 years later SOSS remains a family-owned … Continue reading SOSS Invisible Hinges Demo-Cast

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