Fail-open locking element and thermostat incorporating same
Fail-safe oil flow control apparatus
Fail-safe thermostat
Fail-safe thermostat for vehicular cooling systems
Fail-safe thermostat valve
Fail-safe thermostatic valve
Failsafe thermostat for water-cooled engines
Fan assembly
Fan control
Fan drive, particularly for cooling installation of vehicles
Fitting construction of the thermostat
Fusible aquatic device that will override the failure of a defec
Fusible linkage aquatic device that will override the failure of