SAFETY-CLUTCH, N. A Mechanical Device Acting Automatically To Prevent
The Fall Of An Elevator, Or Cage, In Case Of An Accident To The
Hoisting Apparatus.
SAFETY-CLUTCH, n. A mechanical device acting automatically to prevent
the fall of an elevator, or cage, in case of an accident to the
hoisting apparatus.
-- Ambrose Bierce, "The Devil's Dictionary"