GRINNELL

Class [6]
Metal Products

Metal building materials; space framing structures; metal tubes, conduit and piping; pipe fittings; metal fencing and fencing components; metal railings; metal frames; pressure fittings and welding fittings; clamps, hooks and brackets; tube, pipe and conduit couplers; struts; barbed wire; pipe hangers; identification plates; strainers and filters, all made wholly or principally of metal; wall indicator posts, vent shields, grounding rods, pipe hangers, strap extensions, ceiling plates, escutcheon plates, all made of metal; parts and fittings for all the aforesaid goods; all included in Class 6.