Patent ID: 7956304

Claim:
A combination switch for a high-speed oven, the oven having a door, the combination switch comprising: a rotatable cam adapted to be rotated when the door of the oven is moved between a closed position and an open position, the cam having at least one lobe; at least one safety switch engaged by the cam for actuation by the at least one lobe of the cam as the cam rotates, the at least one safety switch being adapted to control operation of at least a portion of the oven; a locking latch selectively moveable between an engaged position, in which the latch engages the cam to limit rotation of the cam and thereby prevent opening of the door, and a disengaged position, in which the latch does not engage the cam and thereby allows opening of the door; and a cam engaging tooth formed on the cam and adapted to engage actuators carried by the door.