73072267
Dec 19, 1975
May 23, 1978
WIRE BINDING ELEMENTS FOR BINDING PACKETS OF SHEETS IN BOOKLET FORM, EACH BINDING ELEMENT BEING FORMED FROM A CONTINUOUS LENGTH OF WIRE HAVING MULTIPLE PRONGS WITH THE PRONGS BEING RECEIVABLE IN PRE-PUNCHED HOLES ALONG THE EDGE OF A PACKET OF SHEETS FOR RETAINING THE SHEETS LOOSELY TOGETHER
Metal GoodsMACHINES FOR FORMING WIRE BINDING ELEMENTS OF THE TYPE DESCRIBED ABOVE AND MACHINES FOR BINDING PACKETS OF SHEETS WITH WIRE BINDING ELEMENTS OF THE TYPE DESCRIBED ABOVE
MachineryCALENDARS, DIARIES, AND PADS OF PAPER BOUND WITH WIRE BINDING ELEMENTS
Paper Goods and Printed Matter