air porous woven screens of fiberglass and PVC for window energy management, sold to contractors and the like

AIR POROUS WOVEN SCREENS OF FIBERGLASS AND PVC FOR WINDOW ENERGY MANAGEMENT, SOLD TO CONTRACTORS AND THE LIKE

Preparation Used Primarily as a Remover of a Sealant on Window Screens

SYNTHETIC RESINOUS ADHESIVES

installations and apparatus for space heating, space cooling, and air conditioning, namely, installations and apparatus for producing air curtains across doorways and other openings in buildings