NICOLL

Installations for Water Distribution and for Draining off Soiled and Rain Waters-Namely, Water-Mains and Junctions Thereof; Drains for Water Closets; Installations and Parts for Ventilation-Namely, Self-Adjustable Grates for Air-Inlets and Outlets and Vents

Pipes and Sections and Junctions Thereof, Not of Metal; Siphons Not of Metal

Gutters, Window Frames, Lighting Portholes, Silos, Sections-Namely, Building Panels, Moldings, Skirting-Boards, Angles, Rain-Spouts, Drainage Grates, and Drainage Pipes with Inspection Openings, All Not Being of Metal