LandOfFree - US Patents - Listing for Pipes and tubular conduits,Distinct layers,With intermediate insulation layer

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

Fiber glass air duct with coated interior surface containing an

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

Fiber pipe protection for water cooled pipes in reheat furnaces

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

Field installed insulating system

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

Fire retarding heating and cooling duct

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

Flexible air ducting

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

Flexible conduit with improved thermal protection comprising cor

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

Flexible cylindrical tube for conducting gas

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

Flexible duct insulation having improved flame resistance

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

Flexible fluid for transferring fluids

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

Flexible heat insulated fluid conduit

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

Flexible heat-insulated pipe-line for in particular cryogenic fl

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

Flexible insulated air duct

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

Flexible insulated duct and the method of making the duct

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

Floor panel for air handling unit

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

Fluid-impervious structure and method of making same