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

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

Air foil blade and methods of making same

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

Air foil configuration for wind turbine

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

Air foil shape for a compressor blade

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Sectional – staged or nonrigid working member

Air foil with trailing spoiler

Fluid reaction surfaces (i.e. – impellers) – Removable auxiliary attachment to work surface

Air fragrance device for ceiling

Fluid reaction surfaces (i.e. – impellers) – Removable auxiliary attachment to work surface

Air freshener apparatus for ceiling fans

Fluid reaction surfaces (i.e. – impellers) – Protective screen or guard – Water or marine propellers

Air intake cover for a blower vacuum apparatus

Fluid reaction surfaces (i.e. – impellers) – Drive by fluid reaction jet on working member – Articulated or flexible connection

Air jet helicopter rotor hub and air distribution system

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

Air lifted airfoil

Fluid reaction surfaces (i.e. – impellers) – Perimetric blading extending axially between annular members

Air mixer

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

Air propeller

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

Air propellers in so far as the profile of their blades is conce

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Axially extending shroud ring or casing

Air turbine

Fluid reaction surfaces (i.e. – impellers) – With means moving working fluid deflecting working member...

Air turbulence blades for ceiling fans

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Air-cooled component

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Air-cooled turbine blade

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Air-cooled turbine blade

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Air-cooled turbine blade

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

Air-driven ceiling fan