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

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting

Magnetically actuated amusement device

Fluid reaction surfaces (i.e. – impellers) – Actuation directly responsive to magnetic or electrical effect

Magnetically operated fan device

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

Magnetostrictive adjustment of propeller blade

Fluid reaction surfaces (i.e. – impellers) – Rotary skin friction type

Magnus effect horizontal axis wind turbine

Fluid reaction surfaces (i.e. – impellers) – Operator supported manually actuated type – Operation solely by direct hand manipulation

Mailable fan

Fluid reaction surfaces (i.e. – impellers) – Specific drive or transmission means – Hand mixers

Main helicopter drive

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller...

Main helicopter rotor

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to fixed actuator

Main helicopter rotor

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting

Main helicopter rotor

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller...

Main helicopter rotor

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting

Main rotor for a helicopter

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Power or manual actuator on non-rotatable part

Main rotor pitch control rod subassembly

Fluid reaction surfaces (i.e. – impellers) – Specific drive or transmission means – Hand mixers

Main rotor shaft mounted hydraulic pressure system

Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Nonmetallic resilient mounting

Main rotor shear restraint

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to fixed actuator

Main rotor system for helicopters

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Responsive to fixed actuator

Main rotor system for helicopters

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

Main rotor system for model helicopters

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Plural diverse condition responsive

Management system for the operation of a wind turbine

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Having pitch lock or adjustable stop

Manually adjustable variable-pitch boat propeller