Fan blade

Details Fan blade Fan blade

1984-11-16

1987-03-31

Garrett, Robert E.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Laminated, embedded member or encased material

416235, F03D 106

Patent

active

046539859

ABSTRACT:
A blade for a ceiling fan, the blade is formed of laminated sheets of timber which are moulded in a press so as to give the blade an aerodynamic shape for efficient use of the rotary power provided by the motor of the ceiling fan.

REFERENCES:
patent: 925031 (1909-06-01), Russel
patent: 998897 (1911-07-01), Heath
patent: 1473066 (1923-11-01), Wells
patent: 1506522 (1924-08-01), Gansel
patent: 2288917 (1942-07-01), Norris
patent: 2336012 (1943-12-01), Hackethal
patent: 4342072 (1982-07-01), Ranten
patent: 4465537 (1984-08-01), Coleman

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