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

Blade root for propeller and rotor blades

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

Blade structure for use in a windmill

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

Blade with curved end for a rotary airfoil of an aircraft

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

Blade with reduced sound signature, for aircraft rotating aerofo

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

Blade with shielding for enhanced protection against lighting, f

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

Blade with shielding for enhanced protection against lightning,

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

Blade with shielding for enhanced protection against lightning,

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

Blade with swept-back tip for the rotary wings of an aircraft

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

Blades

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

Blades

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

Blades for axial fans

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

Blades for high speed propeller fan

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

Blades for low speed propeller fan

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

Blades for propeller fan

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

Blading for reaction turbine blade row

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

Blast fan

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

Blower blade for electric motors

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

Blower fan impellers

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

Blower including blades attached to a boss