FORMING DEVICE, FORMING SYSTEM, AND METAL PIPE

WATERWAY INSTALLATION STRUCTURE IN A TOILET

OPERATIVE CONNECTION DEVICE

PLASTIC PRODUCT AND METHOD OF MOLDING PLASTIC COMPONENT

TYPE MODULE FOR THE CREATION OF DUCTS FOR THE CIRCULATION OF AIR AND DUCT OBTAINED WITH THIS MODULE

LOW LOSS SENSIBLE HEAT STORAGE

Waterway installation structure in a toilet

Fire resistant ventilation duct and a method of manufacturing and installing such ventilation duct

Sample shaker system with sealed airflow

Flanged member

CORNER CONNECTING STRUCTURE FOR BOX-LIKE PIPELINE OR CONTAINER OF CORRUGATED STEEL PLATES

Double pipe and method for manufacturing same

Hot and cold composite formed square and rectangular steel tube with thickened corners and production method

Forming device and metal pipe

Elongate profile, an assembly comprising the elongate profile and a method for producing the elongate profile

FLUID TRANSFER TUBE WITH TOOL RECEPTACLE

Insulated metal clad reinforced duct

Method and apparatus for metal positioning and forming

Duct Board System and Method

STAINLESS STEEL FOIL LAMINATED PLASTIC HVAC DUCT AND METHOD OF MAKING SAME

Flow baffles for shell and tube heat exchangers

SYSTEMS, DEVICES, AND METHODS FOR MANUFACTURE AND USE OF LAMINATED SHEET METALS

Additively manufactured gas distribution manifold

Thermal pyrolytic graphite tube device for directional thermal management

Air duct sterilization system and device and method for production

Box-type pipeline with circumferential obtuse angle connection

Stainless steel foil laminated plastic HVAC duct and method of making same

Exhaust air channel arrangement for a kitchen exhaust air channel system

Square tube forming process

Prefabricated outdoor thermal duct system

DUCT TECHNOLOGIES

Panel for external air-conditioning ducts and similar products

METHOD FOR THE PRODUCTION OF A TUBULAR MEMBER, AND TUBULAR MEMBER

Duct blank seam and apparatus for making a duct blank seam

Additively manufactured gas distribution manifold

Bent product

Duct and method of manufacturing the same

Duct connection device

Method and apparatus for metal positioning and forming

Pipe with rib and method for manufacturing pipe with rib

Structurally reinforced duct

Duct and method for manufacturing same

DUCT LINER

Fluid conduit ramp

Modular conduit system

Tongue-and-groove coupling between panels of self-supporting air-conditioning ducts

Fire-rated modular duct assembly suitable for exhausting flammable or hazardous gases, vapours and other materials

Duct blank seam and apparatus for making a duct blank seam

Fire-rated modular duct assembly and improvements therein

Corrugated metal plate assembly system and method

Duct with electrically conductive coating

Ventilation duct

Insulated ducts and insulated ductworks

SEAMLESS, SELF-INSULATED FOAM DUCT AND AN APPARATUS AND METHOD FOR MANUFACTURING THE SAME

Method and apparatus for metal positioning and forming

PIPE WITH RIB AND METHOD FOR MANUFACTURING PIPE WITH RIB

Tubular duct member

Laterally Assembled Vehicle Duct Joint

Duct blank seam and apparatus for making a duct blank seam

Foam duct

Fire-rated modular duct assembly suitable for exhausting flammable or hazardous gases, vapours and other materials

FLOW CHANNEL MEMBER, AND HEAT EXCHANGER USING THE SAME, AND ELECTRONIC COMPONENT DEVICE

DUCTWORK STIFFENER

Ductmaking apparatus

COMPOSITE TUBULAR PARTS WITH COMPLEX SHAPES

Low profile conduit extension for downspouts

DUCT MEANS FOR AN AIR FLOW OR A GAS FLOWAND A METHOD FOR MANUACTURING , HANDLING AND MOUNTING SAID DUCT MEANS

Flexible duct and means of production

Tubular conduit

Tubular duct member

Duct fastseam

Gas turbine engine with integrated electric starter/generator

Duct blank seam and apparatus for making a duct blank seam

Duct making apparatus and method

AIR FLOW DUCTS

Joint configuration for metal tubes

Ductmaking apparatus

Panels and conduits with antimicrobial characteristics

Angle Plate or Corner for Securing Flanges

Uniform flow supply duct and associated method of sizing restrictor plates

Flat pipe suitable for variable flow capacity

Industrial modular ductwork system

Component, particularly a lightweight hybrid component

Connecting device and process for the manufacture of ducts for heating, conditioning, and ventilation

Ventilation duct

Pipe body and forming method of the same

Profiles or tubes consisting of flexibly rolled strip material

Corner piece-less duct, method of producing the same, and duct-forming machine

Duct unit for air-conditioner

Duct board with adhesive coated shiplap tab

Corrugated pipe with joint portion

Structure for pipe connector, and pipe joint

Shaped contoured crushable structural members and methods for making the same

Coated contoured crushable structural members and methods for making the same

Exterior ductwork system

Multi-layer removable duct liners