Fan

Details Fan Fan

1980-01-22

1982-03-16

Hart, Douglas

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Distally supported on radial arm

416132A, 416212R, 416243, F04D 2934

Patent

active

043198660

ABSTRACT:
A fan blade assembly having a spider shaped or formed from rod, wire or bar stock.

REFERENCES:
patent: 695917 (1902-03-01), Dominick
patent: 1007183 (1911-10-01), Clark
patent: 2072196 (1937-03-01), Berger
patent: 2388464 (1945-11-01), Bergen

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