17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
extruded plastics in the form of films for use in manufacturing; plastic films for packing and stuffing, for use in the printing, graphic arts, engineering drafting, building products, and electrical industries; plastic films for commercial or industrial manufacturing, for use in the printing, graphic arts, engineering drafting, building products, and electrical industries; plastic films for packing, cushioning, or stuffing purposes, for use in the printing, graphic arts, engineering drafting, building products, and electrical industries; plastic films in the nature of adhesive-backed plastic films for use in the manufacture of durable labels and nameplates, for use in the printing, graphic arts, engineering drafting, building products, and electrical industries