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

Conduit tube of an electrode device for electrically heating und

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

Connecting device for insulated duct work

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

Cooling pipe line for an engine

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

Curved pipe section having refractory lining and central section

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

Device for thermal insulation of at least a submarine...

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

Discharge pipe for discharging hot substances

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

Double walled pipe structures

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

Duct insulation having condensate wicking

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

Duct insulation having condensate wicking

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

Duct insulation having condensate wicking

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

Duct liners

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

Duct with replaceable insulating duct liners and method of maint

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

Duct wrap securing system

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

Exhaust pipe with vibration damping

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

Facing having increased stiffness for insulation and other...

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