PARALLEL RULERS, STRAIGHTEDGES, T-SQUARES, PARALLEL RULING ATTACHMENTS, CABLES FOR PARALLEL RULING ATTACHMENTS, DRAWING TABLES, TOOL TRAYS, AND DRAWERS FOR DRAWING TABLES, DRAWING KITS, DRAFTING STOOLS,[DRAFTING BENCHES, DRAFTING CHAIRS,]BACK RESTS FOR DRAFTING STOOLS[AND DRAFTING CHAIRS,]DRAWING BOARDS,[COMPASSES, AND DIVIDERS].