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

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

Propeller and impeller blade configuration

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

Propeller blade

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

Propeller blade

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

Propeller blade configuration

Utility Patent

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

Propeller blade for aircraft propulsion

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

Propeller blade structures and methods particularly adapted for

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

Propeller blade subassembly and method for making a propeller bl

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

Propeller construction

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

Propeller fan

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

Propeller fan

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

Propeller fan blading and hub therefor

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

Propeller for gaseous and fluidic media

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

Propeller for marine propulsion device

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

Propeller for watercraft and outboard motor

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

Propeller for watercraft, outboard motor and watercraft...

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

Propeller or a set of wings for a wind mill

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

Propeller shaped agitator

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

Propeller spinner

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

Propeller whose blades are provided with slats