LandOfFree - US Patents - Listing for Pipes and tubular conduits

Pipes and tubular conduits – Repairing – Patches

Turnback protection for installation of cured in place liners

Pipes and tubular conduits – Combined – With end structure

Twin tube air brake hose

Pipes and tubular conduits – With closures and plugs

Twist off drive for a tube plug

Pipes and tubular conduits – Flexible – Corrugated

Two piece extruded hose

Pipes and tubular conduits – Miscellaneous

Two piece pipe fitting cover

Pipes and tubular conduits – Distinct layers – Bonded to each other

Two-layer clad pipe

Pipes and tubular conduits – End protectors – Threaded

Two-part protector for a pipe end which is provided with an...

Pipes and tubular conduits – End protectors – Threaded

Two-piece cap for a vent hose

Pipes and tubular conduits – Plural duct – With spacer and encircling element

Two-piece casing spacer for use with pipes of various diameters

Pipes and tubular conduits – Flexible – Spirally wound material

Two-ply duct core

Pipes and tubular conduits – With flow regulators and/or baffles – Restrictors

Two-stage flow restrictor valve assembly

Pipes and tubular conduits – Repairing – Patches

Two-wall leakage detection system for a pipe

Pipes and tubular conduits – Combined – With indicating means

Two-wall leakage detection system for a pipe

Pipes and tubular conduits – With flow regulators and/or baffles – Restrictors

Two-way ball valve to prevent backwash