DURO DYNE CORPORATION

"WEDGE-LOC"

WEDGE-LOCK;Damper Regulator for Air Conditioners, Ventilators and Heating Ducts, and Parts Therefor;

BANGERS

Impact Fastener Nails for Securing Insulation to Sheet Metal;

CLIP-PINS

WELDING STUDS;

DAGGER POINT

SCREWS;

DOUBLE HEADER

Hammers;

DURO DYNE

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;Hand Tool Parts-Namely, Drill Bits, Rivet Setters, Chucks for Driving Conventional and Hex Headed Sheet Metal Screws but Not Including Mechanics Hand Tools;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;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;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;Adhesive for Attaching Insulation Materials to Air Conditioning and Heating Ducts, Packaged in Bulk and in Spray Cans;

DURO-DOOR

DUCT CLOSURE FLAP DEVICES FOR USE IN SEALING APERTURES IN AIR CONDUITS AND SOLD TO THE HEATING AND AIR CONDITIONING TRADE ONLY;

DURO-DYNE

Air Conditioning, Heating and Ventilating Accessory Parts-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;

DURO-GUM

Adhesive sealants for general use;

DURO-TWIST

Regulators for use in controlling and adjusting damper blades in HVAC ducts;

DURO-ZONE

THERMOSTATIC CONTROL UNITS FOR HOT AND COLD AIR SYSTEMS;CONTROL MECHANISM FOR HOT AND COLD AIR SYSTEMS-NAMELY, DAMPERS, DAMPER BLADES, AND MOTOR DRIVEN DAMPER CONNECTORS;

DUROPRENE

FABRIC FOR CONNECTING ADJACENT ENDS OF AIR CONDITIONING AND HEATING DUCTS SUPPLIED ALONE OR WITH METAL STRIPS ATTACHED TO THE MARGINAL EDGES;

DUROSEAL

DURO SEAL;Sealer coating for use on HVAC ducts;

DUROZONE

Thermostats for hot and cold air systems as part of heating and cooling installations;Mechanical control mechanism for hot and cold air systems, namely, dampers, damper blades, and motor driven damper connectors;DURO ZONE;

DYN-O-COAT

DYNAMITE-O-COAT;Edge coatings for use with raw fiberglass used in ductwork;

DYN-O-LITE

HAND-HELD ELECTRIC RESISTANCE WELDERS FOR THE APPLICATION OF WELDING STUDS;DYNO-LIGHT; DYNE LIGHT; DYNAMITE LIGHT;

DYN-O-LOC

A system for structurally reinforcing lengths of a duct conduit, the system comprising primarily metal bolts, and a pair of metal friction-fit threaded inserts for the ends of an internal reinforcing tube or pipe, which tube or pipe extends across the interior of the conduit;