LandOfFree - US Patents - Listing for Fluid reaction surfaces (i.e., impellers),Specific blade structure

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Laminated – embedded member or encased material

Fan blade for ceiling fans

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Having wear liner – sheathing or insert

Fan blade mount

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Having wear liner – sheathing or insert

Fan blade protection system

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Cantilever blade

Fan blade with curved planform and high-lift airfoil having bulb

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Concave surface

Fan blade with improved mix flow fan

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Irregular – flanged or channel forming blade surface

Fan blade with ridges

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Reverse curve surface

Fan blades

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices

Fan blades

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Integrally shaped or blended into hub

Fan device capable of reducing the stagnant flow at the root are

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Cantilever blade

Fan for condenser of refrigerator

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Irregular – flanged or channel forming blade surface

Fan having axial blades

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Coating – specific composition or characteristic

Fan having blades with sound reducing material attached

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Cantilever blade

Fan wheel

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices

Fan wheel for a fan or blower assembly

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Irregular – flanged or channel forming blade surface

Fan with improved heat dissipation

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Irregular – flanged or channel forming blade surface

Fan with improved heat dissipation

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices

Fan with low noise, high air flow and high wind pressure

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Tined or irregular periphery

Fan with noise reduction

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Laminated – embedded member or encased material

Fastening device including sleeves, and rotor blade equipped wit