Abstract: An apparatus for clamping a cassette containing a photosensitive element. The apparatus includes a frame and a stop bar movably mounted to the frame for movement between an operative position and a non operative position. The stop bar has a registration surface for registering the forward end of cassette. A first jaw member is secured to the frame and has a second registration surface for engagement with a first side of the cassette. A second movable jaw member is provided movable between a clamping position and a non clamping position. The second jaw member having a clamping surface for engaging a second side of the cassette opposite the first side of the cassette so as to clamp the cassette between the first and second jaw members when the second jaw member is in the clamping position. A mechanism is provided for moving the second jaw member between the clamping and non clamping positions.

Abstract: A pallet for holding at least two different size cassettes, each cassette having a pair of side walls, a front wall and back wall. The pallet comprises a support surface for supporting a cassette, a first internal side wall for registering one of the side walls of the cassette placed on the support surface, and a second internal side wall for registering the back wall of a cassette. The first, and second internal side walls of the pallet define a first recess for holding in position a cassette of a first size. A retractable member is provided on the pallet for defining a second recess of a second size within the first recess for holding a cassette of a second smaller size.