LandOfFree - US Patents - Listing for Pipes and tubular conduits

Pipes and tubular conduits – Spirally seamed

Large-caliber pipe for thermoplastic material

Pipes and tubular conduits – Combined – With end structure

Large-diameter insulated pipe

Lateral interface device with flexible housing

Lateral pipe lining material and lateral pipe lining method

Pipes and tubular conduits – Flexible

Lateral stress relief mechanism for vacuum bellows

Pipes and tubular conduits – Combined – With hose protector

Lawn and Garden edging system

Pipes and tubular conduits – Joined sections

Lay-in wireway

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

Lay-in wireway assembly

Pipes and tubular conduits – Flexible – Distinct layers

Layered fuel-line hose

Pipes and tubular conduits – Flexible – Braided – interlaced – knitted or woven

Layered rubber hose with reinforcing

Leak preventing device for a closed container

Leak repair device for rigid pipes

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

Leak resistant plug assembly

Pipes and tubular conduits – Repairing

Leak sealing method

Pipes and tubular conduits – Plural duct – Coaxial

Leak-free flexible conduit

Pipes and tubular conduits – With closures and plugs – Inflatable

Leakage plugging method and implement

Pipes and tubular conduits – Thawing and freeze protection – Electric

Leakproof and fireproof tubing

Pipes and tubular conduits – Reinforced

Length-adjustable stiffener for fiberboard ducts

Pipes and tubular conduits – Flexible – Spirally wound material

Length-controlled flexible hose and method of manufacturing same