LandOfFree - US Patents - Listing for Pipes and tubular conduits,With closures and plugs

Pipes and tubular conduits – With closures and plugs – Inflatable

Flexible emergency gas pipeline plug

Pipes and tubular conduits – With closures and plugs – Inflatable

Flexible tube means, especially for an expansible valve

Pipes and tubular conduits – With closures and plugs – Inflatable

Flood stopper for drain systems

Pipes and tubular conduits – With closures and plugs – Inflation stem type

Floor drain adapter

Pipes and tubular conduits – With closures and plugs – Inflatable

Flow plug

Pipes and tubular conduits – With closures and plugs – Inflatable

Flow-through inflatable plug

Pipes and tubular conduits – With closures and plugs – Laterally insertable

Fluid blocking device

Pipes and tubular conduits – With closures and plugs

Fluid system coupling

Pipes and tubular conduits – With closures and plugs

Fluid system coupling with pin lock

Pipes and tubular conduits – With closures and plugs – Inflation stem type

Foldable dual-seal nozzle dam

Pipes and tubular conduits – With closures and plugs

Frangible sealing plug for pipelines

Pipes and tubular conduits – With closures and plugs

Gas connector socket with cover

Pipes and tubular conduits – With closures and plugs – Laterally insertable

Gas main stopper

Pipes and tubular conduits – With closures and plugs

Gas permeable sterile closure

Pipes and tubular conduits – With closures and plugs – Inflation stem type

Gas-tight closure device for the connecting ends of tubes for bi

Pipes and tubular conduits – With closures and plugs – Laterally insertable

Gate valve with expandable and contractable closure member

Pipes and tubular conduits – With closures and plugs – Inflation stem type

Gland structure for liner bags

Pipes and tubular conduits – With closures and plugs

Gravity flow isolation device

Pipes and tubular conduits – With closures and plugs – Inflatable

Grouted closure assembly