Abstract A paper shredder comprising a housing, cutters positioned in the housing, and a feeder base adapted to support a stack of paper. The feeder base includes a feed slot and an aperture providing communication between a top surface of the feeder...
Abstract A buffering device of the invention includes a motor and a drive cutter shaft driven by the motor. Mounted on the drive cutter shaft are a drive cutter gear, a buffering disc, and a buffering gear. The buffering disc contains a cylindrical p...
Abstract A paper shredder includes a housing, cutters positioned in the housing, and a feeder base adapted to support a stack of paper. The feeder base includes a feeder slot. The feeder base further includes a first aperture on one side of the feede...
Abstract A paper shredder includes a housing, cutters positioned in the housing, and a feeder base adapted to support a stack of paper. The feeder base includes a feeder slot. A pressure plate is mounted for movement above the feeder base. The pressu...
Abstract Composition, apparatus, and methods of composition and apparatus manufacture, for sharpening a paper shredder blade. Composition includes grinding powder, thickening agent, and additive. The thickening agent may be a white oil, an animal oil...