INSULFLEX

STOCK MATERIAL FOR FORMING VIBRATION DAMPING CONNECTORS FOR CONNECTING AIR DUCT SEGMENTS FORMING VENTILATION, HEATING AND AIR CONDITIONING SYSTEMS; NAMELY SPACED METAL STRIPS CONNECTED BY A TUBULAR FABRIC CONFIGURATION, AND INTENDED TO BE CONNECTED THROUGH THE METAL STRIPS TO ADJACENT DUCT SEGMENTS SOLD TO HEATING AND AIR CONDITIONING SUPPLY WHOLESALERS, SHEET METAL SHOPS AND HEATING AND AIR CONDITIONING CONTRACTORS