This invention comprises apparatus and methods for folding and crimping shredded strips of sheet material into preselected lengths of interlocking, decorative material and/or bulk packaging material. The apparatus generally includes an attachment for a commercial paper shredding device which shreds sheet...http://www.google.com.au/patents/US5088972?utm_source=gb-gplus-sharePatent US5088972 - Folding and crimping apparatus
