Fabric dryer/warmer

Fabric heating element and method of manufacture

Fabric sample treatment apparatus

Fabric with heated circuit printed on intermediate film

Facade heating

Face-like heating device

Facial sauna

Factory preset temperature warming appliance

Fail safe control circuit

Fail safe control device

Fail safe device for incubator air warmer

Fail safe device for infant-support apparatus

Fail safe safety control device

Fail safe sterilizing apparatus and a circuit therefor

Fail safe thermal control device

Fail-safe convection oven assembly

Fail-safe relay drive system for cooking apparatus

Fail-safe thermostatically controlled circuit for use in apparat

Fail-safe, resistive-film, immersion heater

Failure protection in temperature control