Fluid reaction surfaces (i.e. – impellers) – With illumination means
Patent
1993-04-12
1995-01-10
Look, Edward K.
Fluid reaction surfaces (i.e., impellers)
With illumination means
416144, F04D 2966
Patent
active
053801563
ABSTRACT:
A ceiling fan mounts an elongate continuous tube member containing a viscous fluid permitting displacement of the fluid to counter-balance imbalance in a fan assembly, with the tube arranged for mounting to the individual fan blades of the fan assembly.
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patent: 1141337 (1915-06-01), Haydon
patent: 2366795 (1945-01-01), Lamoreaux
patent: 3007743 (1961-11-01), Lange
patent: 4121798 (1978-10-01), Schumacher et al.
patent: 4327887 (1982-05-01), Kumakura
patent: 4693673 (1987-09-01), Nee
patent: 4750863 (1988-06-01), Scoggins
patent: 4889543 (1989-12-01), Burt
patent: 5256037 (1993-10-01), Chatelain
Combs E. Michael
Lee Michael S.
Look Edward K.
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