SEMCO S

LIQUID CHEMICAL COMPOUND FOR TREATING METALLIC SURFACES TO IMPROVE THE ADHESION CHARACTERISTICS THEREOF AND PLASTIC CARTRIDGES FILLED WITH SUCH CHEMICAL COMPOUND

AIR POWERED SEALANT DISPENSING GUNS, PORTABLE ELECTRIC MACHINES FOR MIXING CHEMICAL COMPOUNDS, SEALANT COMPOUND MIXING, AND DISPENSING MIXERS AND GUNS, AND UNFILLED PLASTIC CARTRIDGES FOR SUCH GUNS, AIR COMPRESSORS, AND COMPRESSED AIR STORAGE, AND DISPENSING APPARATUS FOR DISPENSING INDUSTRIAL SEALANTS AND ADHESIVES

SEALANT COMPOUND METERING AND PROPORTIONATE MIXING DEVICES