MACHINES FOR USE IN OFFICES AND FOR GRAPHIC INDUSTRY-NAMELY, SHREDDERBALER MACHINES FOR SHREDDING AND BALING QUANTITIES OF PAPER SUCH AS DOCUMENTS, CONTINUOUS COMPUTER PRINTOUTS, DRAWINGS, COPIES AND MAGAZINES; WASTE PAPER BALERS AND COMBINED BALER SHREDDERS; MACHINE COUPLINGS AND BELTING BEING PARTS OF MACHINES FOR USE IN OFFICES AND FOR GRAPHIC INDUSTRY