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

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

Portable electric fan assembly

Fluid reaction surfaces (i.e. – impellers) – Support mounting – carrier or fairing structure – Selectively adjustable impeller mount

Portable electric fan having a universally adjustable mounting

Fluid reaction surfaces (i.e. – impellers) – Support mounting – carrier or fairing structure – Selectively adjustable impeller mount

Portable electric fan with swivel mount

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

Portable fan

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

Portable fan device

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

Portable fan device

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

Portable fan device

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

Portable necklace fan

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

Portable wind machine

Fluid reaction surfaces (i.e. – impellers) – Miscellaneous

Positioning system and impact indicator for gas turbine engine f

Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Welded – cemented or fused

Powder/wrought alloy composite turbine disc

Fluid reaction surfaces (i.e. – impellers) – Float supported

Power generation assemblies, and apparatus for use therewith

Fluid reaction surfaces (i.e. – impellers) – With measuring – testing – signalling or inspection means

Power loss reduction in turbulent wind for a wind turbine...

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

Power management for a turbine powered helicopter

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

Power management process

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

Power management system

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

Power plant for propeller aircraft

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Power derived from impeller shaft

Power source and control mechanism for propeller pitch control

Fluid reaction surfaces (i.e. – impellers) – Ambient fluid or exhaust gas directed through hub – fairing... – Aircraft spinner or cowling

Power turbine ventilation system