US PATENT SUBCLASS 188 / 109
.~ Seat
Current as of: June, 1999
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DEFINITION
Classification: 188/109
The brake is operated by the weight on a vehicle or other seat.
SEE OR SEARCH CLASS
303, Fluid-Pressure and Analogous Brake Systems,
19, for a dead man type brake wherein the brake system is actuated by a vehicle operator becoming unintentionally removed from a vehicle operator seat.