LandOfFree - US Patents - Listing for Pipes and tubular conduits,Distinct layers

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

Lagged pipe for transporting fluids

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

Laminate of metal with thermoplastic material

Pipes and tubular conduits – Distinct layers

Laminated article comprising pyrolytic graphite and a composite

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

Laminated hose construction having one or more intermediate...

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

Laminated polymeric articles and process for the production ther

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

Laminated polymeric articles and process for the production ther

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

Lapped steel tube

Pipes and tubular conduits – Distinct layers – Spaced

Large diameter plastic pipe

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

Light weight vacuum maintained structures

Pipes and tubular conduits – Distinct layers – With mechanical means to hold layers in contact

Locked lined pipe and method for making same

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

Longitudinal open tubular clamps for fixing insulation on piping

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

Low conducting metal screen support flange

Pipes and tubular conduits – Distinct layers – Coated

Low-permeability hollow spheres and pipe filled with the spheres

Pipes and tubular conduits – Distinct layers – Coated

Lubricant surface-treated steel pipe for hydroforming use

Pipes and tubular conduits – Distinct layers – Coated

Metal pipeline having a protective coating layer for an...

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

Metal-clad insulating complex for a pipe

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

Metal-plastic multilayer pipe having form stability for...

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

Method and apparatus for insulating

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

Method and means for insulating a pipe