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

Pipes and tubular conduits – With closures and plugs – Inflatable

Closure device with dual-mandrel-acutated peripheral seal

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

Closure device with peripheral double acting inflatable seal

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

Closure for cylindrical pipe

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

Closure for pipes and the like

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

Closure head for a hydraulic tube-testing bench

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

Closure member

Pipes and tubular conduits – With closures and plugs – Inflatable

Closure plug assembly

Pipes and tubular conduits – With closures and plugs – Inflatable

Closure plug assembly

Pipes and tubular conduits – With closures and plugs

Closure plug for sealingly closing a hole in a structural...

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

Closure plugs

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

Collapsible tube

Pipes and tubular conduits – With closures and plugs

Combination cap and plug assembly

Pipes and tubular conduits – With closures and plugs – Lateral opening

Composite structure duct

Pipes and tubular conduits – With closures and plugs – Inflatable

Compressed-ring pneumatic pipe plug

Pipes and tubular conduits – With closures and plugs

Compression plug system for tubes and pipes

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

Compression sleeve tube repair

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

Concrete pipe lift hole plug

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

Conductor pipe plug

Pipes and tubular conduits – With closures and plugs

Conduit assembly and method of installation