Abstract: The device disclosed herein is a device for performing binding functions such as stapling, hole punching, and comb binding. The device includes a housing, lid, slots for receiving sheets of material to be operated on by the punching and biding assemblies of the device. The device includes a lid to close off or inactivate portions or functions of the device and direct or guide the operator to the proper function or assembly to use for the operation. The device further includes an actuator that selectively operates functional assemblies of the device. The device may further include a moveable guide to selectively offset the punching assembly when larger dimensional covers are punched. The device may also include punching die assemblies that are easily moved and aligned from one position to another.

Abstract: The present invention relates to a shredder with an automated lubricating system.

Abstract: The present invention relates to a shredder with a stack thickness gauge.

Abstract: The present invention relates to a shredder that includes a housing having a movable part that forms at least a part of an opening for the insertion of articles to be fed into the shredder. A detector detects motion of the movable part, and in response, a controller performs a predetermined operation, including, for example, stopping cutting elements of the shredder mechanism.