WebCPC CPC COOPERATIVE PATENT CLASSIFICATION

B68F　MAKING ARTICLES FROM LEATHER, CANVAS, OR THE LIKE

B68F 1/00 Making articles from leather, canvas, or the like (machines or equipment for saddle-making B68F 3/00; manufaturing footwear A43D; manufacture and treatment of leather in general, splitting leather, manufacture of driving or other belts C14)

B68F 3/00 Machines or equipment specially adapted for saddle-making (methods B68F 1/00)

B68F 3/02 ・Machines

B68F 3/04 ・Hand tools