Improvements in the Waste Fittings amp; Traps of Shampoo and other Lavatory Basins.

摘要

12,846. Parton, C. June 21. Traps; waste pipes. - Relates to traps, outlet connexions, and waste pipes for shampoo and like lavatory basins. The trap S is of hard metal such as brass, and is connected by a union nut d to a short length D of hard-metal pipe, and by a nut s' and collar s2 to the flanged outlet C of the basin B. A screwed inspection plug W is provided at the bottom of the bend.