Fluid reaction surfaces (i.e. – impellers) – With illumination means
Patent
1986-10-16
1988-01-19
Powell, Jr., Everette A.
Fluid reaction surfaces (i.e., impellers)
With illumination means
416170R, F04D 2932, F04D 2964
Patent
active
047202416
ABSTRACT:
A spinner-type electrical ceiling fan having a three part housing which includes a top plate, a central annular band and a bottom plate. The top and bottom plates have depressed, bearing-receiving hubs disposed therein at a central location. An iron armature is secured to the top and bottom plates, with the central annular band snapped into position between the top and bottom plates and around the periphery of the iron armature.
REFERENCES:
patent: 1445402 (1923-02-01), LeVelle
patent: 3002118 (1961-09-01), Papst
patent: 4342073 (1982-07-01), Ranten
patent: 4538973 (1985-09-01), Angott
patent: 4621977 (1986-11-01), Markwardt
patent: 4640668 (1987-02-01), Yang
Encon Industries, Inc.
Powell Jr. Everette A.
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