LandOfFree - US Patents - Listing for Pipes and tubular conduits

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

Welded pipe with excellent corrosion resistance inner surface

Pipes and tubular conduits – Distinct layers

Welded steel pipe steel and welded steel pipe having good wear

Pipes and tubular conduits – Longitudinally seamed – Permanent type seam

Welded tube with excellent corrosion-resistant inner surface

Pipes and tubular conduits – Combined – With hose protector

Welder's windguard

Pipes and tubular conduits – End protectors – Threaded

Well casing pipe thread protector

Pipes and tubular conduits – End protectors – Threaded

Well casing thread protector

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

Well pipe top cap

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

Well pressure tank

Pipes and tubular conduits – Plural duct – Coaxial

Well pump electrical cable with internal bristle support

Utility Patent

Pipes and tubular conduits – Repairing – Patches

Wellbore casing

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

Wide frequency pulsation dampener device

Pipes and tubular conduits – Combined – With hose protector

Wire harness protector

Pipes and tubular conduits – Longitudinally seamed – Sectional

Wire protecting structure

Pipes and tubular conduits – Flexible – Corrugated

Wire reinforced hose

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

Wire reinforced hose and method

Pipes and tubular conduits – Flexible – Corrugated

Wire wrapped composite spiral hose and method

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

Wiremesh reinforcement-plastic composite pipe component and...

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

Wrap cap

Pipes and tubular conduits – Combined – With hose protector

Wrap-around device