electromechanical controls for air conditioning units, furnaces and air handler air conditioning units

Kits with chemicals for the detection of lack of sanitation on environmental surfaces comprising chemical reagents

blend of fine abrasive powder, primarily sodium bicarbonate, for use in microsandblasting machines for surface finishing of hard and brittle materials

holders for doctor blades; namely, holders for blades used in scraping and conditioning surfaces of rolls of web-forming and drying machines

PREPARATIONS FOR CLEANING COPPER