6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
ladders made of metal, namely, step ladders, extension ladders, articulated ladders, combination ladders, platform ladders and accessories therefor, namely, aluminum standoff bracket and aluminum ladder jacks
20
Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics
ladders made of wood or fiberglass, namely, step ladders, extension ladders, orchard tripod ladders, platform ladders and accessories therefor, namely, wooden ladder shoes, extension ladder shoes, molded paint shelf, ladder caps, extension ladder rope and pulley, roof hooks, universal pole grip, universal ladder lash and ladder leg levelers