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

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

Adjustable blowing slot for circulation control airfoil

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

Adjustable ceiling fan blade cover

Fluid reaction surfaces (i.e. – impellers) – Sustained ancillary movement of rotary working member – Continuous rotor oscillation

Adjustable crank of swinging mechanism

Fluid reaction surfaces (i.e. – impellers) – Radially extensible or retractible rotor working member – Having pitch adjustment

Adjustable diameter screw propeller

Fluid reaction surfaces (i.e. – impellers) – Working member foldable – pivotable or collapsible to non-use...

Adjustable folding propeller

Fluid reaction surfaces (i.e. – impellers) – Ambulant – body supported or with carrying handle

Adjustable harness for a portable fan

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Adjustable

Adjustable pitch propeller

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Motor bodily rotatable with impeller hub or shaft

Adjustable pitch propeller drive

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Motor bodily rotatable with impeller hub or shaft

Adjustable propeller

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Motor bodily rotatable with impeller hub or shaft

Adjustable propeller for marine vessel drive

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Motor bodily rotatable with impeller hub or shaft

Adjustable propeller unit which can be hydraulically reversed

Fluid reaction surfaces (i.e. – impellers) – Radially extensible or retractible rotor working member

Adjustable vane centrifugal pump impeller construction

Fluid reaction surfaces (i.e. – impellers) – Method of operation

Adjustable vane windmills

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Responsive to relative working fluid velocity

Adjustable vane windmills

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Responsive to condition of torque or thrust of device or...

Adjustable vane windmills

Fluid reaction surfaces (i.e. – impellers) – With control means responsive to non-cyclic condition... – Responsive to relative working fluid velocity

Adjustable windmill

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Adjustable

Adjustable-pitch axial fan wheel

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Motor bodily rotatable with impeller hub or shaft

Adjustable-pitch boat propeller

Fluid reaction surfaces (i.e. – impellers) – Interrelated controls for impeller and drive means

Adjusting device for an airplane propulsion system