LandOfFree - US Patents - Listing for Pipes and tubular conduits

Pipes and tubular conduits – Distinct layers – With intermediate insulation layer

Internal support structure for heat exchanger

Pipes and tubular conduits – Longitudinally seamed – Permanent type seam

Internally and externally enhanced wielded tube

Pipes and tubular conduits – Flexible – Casing

Internally coated sausage casing with improved meat release comp

Pipes and tubular conduits – Distinct layers – With intermediate insulation layer

Internally insulated, corrosion resistant pipeline

Pipes and tubular conduits – Distinct layers – Coated

Internally tin-coated copper pipe and method for coating a coppe

Pipes and tubular conduits – Combined – With end structure

Intersticed nipple for elastomeric hose

Pipes and tubular conduits – Combined – With end structure

Intumescing material for pipe cuffs

Pipes and tubular conduits – Repairing – Patches

Inversion liner and liner components for conduits

Pipes and tubular conduits – Repairing – Patches

Inversion liner and liner components for conduits

Pipes and tubular conduits – Repairing – Patches

Invertible liner for internal surfaces of fluid conveying pipes

Pipes and tubular conduits – With closures and plugs

Irreversible plug assembly

Pipes and tubular conduits – With closures and plugs

Irreversible plug assembly

Pipes and tubular conduits – With pressure compensators – Variable capacity chambers

Isolating member in an in-line type accumulator

Pipes and tubular conduits – With closures and plugs – Inflatable

Isolation and protection device for working on tubing, and in pa

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

Isolation tool

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

Isolation tool