Class 011
Environmental Control Instrument Products (lighting,heating,cooling,cooking)
Class 016
Paper Goods and Printed Material
Class 019
Non-Metallic Building Material Products
Porous cementifious articles, cast or molded in hollow forms-namely, pipes, tubes, and liners, and/or in solid forms-namely, bricks, blocks, and slabs, for use in the construction of water purification and filtering systems, drainage and sewage disposal systems, cesspools, septic tanks, posts and poles.