The output gate can provide the output signal when enabled.

An output gate is wired in parallel with the first input gate.

The furnace door (3) is disposed above the ash outlet door (4).

Exit is deemed to be an exterior exit door or a door accessing an enclosed exit stair

The furnace body (1) is provided with a furnace door (3) and an ash outlet door (4).

The outlet door-engaging link may be moveably secured to the nozzle inlet door.

The potential of the read-out gate can be varied substantially.

The heating tower is operable in a first configuration wherein the first outlet door is in the open position while the second outlet door is in the closed position.

The door sensors assist in determining if an exit door is open.

An escape door (14) is provided on the wall body (2).

The heating is also operable in a second configuration wherein the second outlet door is in the open position while the first outlet door is in the closed position.

The application station may have a cubic shape, and include an entry door and an opposite exit door.

The digital microwave device includes an In Door Unit (IDU) and an Out Door Unit (ODU).

There’s a front entrance and a back entrance.

Low-location lighting shall lead to the exit door handle.