BUSINESS FORM HANDLING MACHINES, NAMELY MACHINES FOR UNWINDING AND REWINDING, SORTING HOLE PERFORATING, CROSS AND PINFEED PERFORATING, CROSS CUTTING, FOLDING INCLUDING FOLDING BUSINESS FORMS INTO ENVELOPES, LINKING, CONVEYING AND RECEIVING AND STAMPING AND GLUING OF PAPER WEBS AND BUSINESS FORMS; PRINTING MACHINES; ENVELOPE STUFFING MACHINES; ALL SOLD EITHER INDIVIDUALLY OR AS BUSINESS FORM HANDLING SYSTEM