Air conditioning duct and method of making

Article for covering various pipefittings

Blow plate and blow tube assembly

Copper tubing

Corrosion resistant copper alloy tube and fin-tube heat...

Crack stopping in pipelines

Crushable core and cover assembly having an expanded tubing and

Detectability of buried elongated objects such as pipes, ducts a

Device for permitting a first length of previously commissioned

Distributors

Elbow cover

Exterior ductwork system

External internal channels in glass tubing

Fibrous tube for membrane filtration with a tearing member

Flow path defining means and method of making

Heat recoverable article

Heat recoverable article with fusible member

Inflatable containment diaphragm for sealing and removing stacks

Interlocking ceramic tile for covering an insulated water cooled

Method of arresting crack propagation in line pipe characterized