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

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

Abrasive blade tip

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

Acoustically swept rotor

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

Adhesion enhancers to promote bonds of improved strength...

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

Adhesive bonded fan blade

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

Advanced airfoils for helicopter rotor application

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

Advanced booster rotor blade

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

Advanced composite rotor blade

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

Aerial propellors more especially for aircraft propulsive units

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

Aerodynamic article with protective coating and method of...

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

Aerodynamic fan blade

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Formed with main spar

Aerodynamic rotor blade of composite material fabricated in one

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

Aerodynamically wide range applicable cylindrical blade...

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Formed with main spar

Aerodynamically-stable airfoil spar

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

Agitating element

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

Agitating vane

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

Agitating vane

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Apertured or permeable

Agitating vane

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

Air blower apparatus having blades with outer peripheral bends

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

Air conditioner with condensate slinging fan