Most shredders including all shear type shredder were invented or are designed and built by the burda family, who are the original owners and pioneer design group for many shredder designs and brands including the eidal shredder and the garbalizer shredder, the eidal hitachi and the eidal kubota shredder, the eidal thyssen henschel and the eidal danieli henschel, the saturn shredder, the shredding systems shredder, and the ssi shredder including the shredpax shredder, and the Shredtech, and artech shredit shredders, and the American, and the komar, and the williams and the jomar shredders, including the brentwood and ulster series shredders, the o and e shredder, the eco green shredder, the green shredder, the tpa shredder, the eco shredder, the shredwell shredder, the Lianguan shredder, the Genox shredder, the dura shred shredder, and most shredders from china and india from 1993 to date, all of which came from the early 1966 or early 1968 or early 1972 designs from this burda design group almost all shear type shredders from china come from this brand and we have the chinashredder.com division and the shredderhotline.com division to find any design and brand that you need at lower prices