US Patent 7142944 Apparatus for securing drawer contents

A cabinet suitable for use in storing items. The cabinet includes a drawer having a base. A plurality of cassettes are arranged within the drawer. Each cassette is individually movable in a direction that is substantially perpendicular to the base. A plurality of locking mechanisms cooperate to inhibit movement of each of the plurality of cassettes. A controller is operable to actuate one or more locking mechanisms to release one of the plurality of cassettes for movement.