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

Pipes and tubular conduits – With closures and plugs

Fast acting gate

Pipes and tubular conduits – With closures and plugs – Test plugs

Fastener for closing and sealing ends of pipes subjected to inte

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

Fastener for tube plug

Pipes and tubular conduits – With closures and plugs

Fitting dust plug

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

Fixed plug assembly

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

Flange protector

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

Flange system for pipeline plugging

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