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

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

Insulation system for conduit or container wherein inner and out

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

Insulation system for shafts through which hot gases flow

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

Insulation system for technical installations

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

Insulator apparatus for vacuum insulated tubing

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

Insulator for covering electric conductors

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

Insulator for water-cooled skid and crossover pipe network

Pipes and tubular conduits – Distinct layers – Spaced

Insulator sleeve for conduits

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

Interlining of pipelines for transporting sewage, water, slurrie

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

Interlocked plastic-encased concrete pipe

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

Interlocking refractory for covering a pipe

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

Interlocking refractory segments

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

Interlocking truncated triangular insulator

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

Interlocking, laminated refractory for covering a pipe

Pipes and tubular conduits – Distinct layers – Coated

Internal diameter coatings for fire protection piping

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

Internal support structure for heat exchanger

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 – Distinct layers – With intermediate insulation layer

Jacketed pipe insulation with integral ruler

Pipes and tubular conduits – Distinct layers – Spaced

Jacketed pipeline system with pressurized gas to resist external