Rotary kinetic fluid motors or pumps – Endless flexible runner
Patent
1991-12-30
1993-03-23
Kwon, John T.
Rotary kinetic fluid motors or pumps
Endless flexible runner
362 96, 403343, F04D 2970
Patent
active
051958708
ABSTRACT:
An improved ceiling fan having lighting fixture comprises mainly a shaft with a fastening end fastened to the ceiling and with a free end of a predetermined length extending downwardly, a main body fastened to the free end of the shaft and provided with a swivel portion, lighting fixtures arranged under the main body, a plurality of fan blades fastened respectively to the swivel portion of the main body and between the lighting fixtures and the ceiling, and a light reflecting apparatus disposed at the upper end of the main body and provided with means to emit light of an intensity capable of projecting on the ceiling from which the ceiling fan is suspended.
REFERENCES:
patent: 2307247 (1943-01-01), Tuck et al.
patent: 2448494 (1948-08-01), Moser
patent: 2472624 (1949-06-01), Schwartz
patent: 4530039 (1985-07-01), Shin-shi
patent: 4616298 (1986-10-01), Bolson
patent: 4668119 (1987-05-01), Galletti
patent: 5079684 (1992-01-01), Lai
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