DURO DYNE

Adhesive for Attaching Insulation Materials to Air Conditioning and Heating Ducts, Packaged in Bulk and in Spray Cans

Metal Hardware for Air Conditioning, Heating and Ventilating Systems for Use in Metal and Fiberglass Duct Systems-Namely, Air Flow Regulator and Control Hardware for Air Conditioning, Heating and Ventilating Systems for Use in Metal and Fiberglass Duct Systems-Namely, Flexible Duct Connector Stock Strips Packaged in Coils and Extended Lengths and Duct Fabric Therefor, Mounting Fixtures of Air Turning Vane Assemblies, Louver Turning Brackets, Louver Blades, and Unassembled Component Sets for Damper Blades Comprising Bushings, Bearing Pins, Bearing Straps, Brackets, Damper Blades, Pins, Rods, Multi-Blade Damper Linkage Sets, Dampers and Component Part Sets Therefor, Plain Damper and Dial Damper Regulators and Unassembled Component Part Sets, Damper Quadrants and Part Sets, Connectors and Clips for Attachment to Fiberglass Ducts, Hinges, Sheet Metal Screws, Self-Tapping Screws, Self-Drilling Screws, Rivets-Namely, Blind Rivets, Damper Rod Clips, Heat Fusible Links for Dampers, Duct Access Door Assemblies and Latches Therefor, Staples, Welding Clips and Pins

Manual and Automatic Machines for Fabrication of Ducts and Duct Components-Namely, Coating Machines for Applying Insulation to Ducts, Welding Machines for Securing Welding Pins to Ducts, Insulation Cutting Machines,[ Cleat Forming Machines, Angle Iron Production Machines, ] Stapling Machines, Pneumatic Rivet Setting Machines

Hand Tool Parts-Namely, Drill Bits, Rivet Setters, Chucks for Driving Conventional and Hex Headed Sheet Metal Screws but Not Including Mechanics Hand Tools

Thermostats, Motor Activated Damper Regulators, Relays, Control Panels for Air Circulating Systems, Transformers, Switches, Electrical Welding Equipment-Namely, Welding Transformers, Welding Pins and Clips, Welding Electrodes; Electrical Welding Cables and Clamps; Air Conditioning and Heating Regulating and Control Systems-Namely, Combination Packages Including Control Panels, Thermostats, Motorized Dampers, Transformers and Circuitry for the Control of Blower and Heating Elements

Liquid Duct Sealer, Duct Sealer Membranes, Caulking Material for Duct Joints, Adhesive Backed Gasketting Material for Ducts; Fiberglass Air Turning Vanes, [ Sealing Tape for Fiberglass Ducts, ] Insulating Access Doors for Fiberglass Ducts and Flexible Duct Connector Material in the Form of Fabric Strip for Sealing Spaces Between Adjacent Duct Sections

Fabric in Strip Form for Use in Sealing Spaces Between Adjacent Air Conduit Ducts