Rotary disseminator

Details Rotary disseminator Rotary disseminator

1973-12-19

1976-10-05

Chamblee, Hugh R.

Card, picture, or sign exhibiting

Display card

Having a curved display panel

40 39, G09F 1902

Patent

active

039836533

ABSTRACT:
A rotary disseminator is disclosed which is responsive to even minute vertical air currents. The disseminator is a perfectly balanced vaned rotor supported for rotation about a vertical axis by a filamental shaft.

REFERENCES:
patent: 231983 (1880-09-01), Belknap
patent: 1561830 (1925-11-01), Connel
patent: 1899788 (1933-02-01), Baldwin
patent: 2803905 (1957-08-01), Garver
patent: 3085545 (1963-04-01), Ore
patent: 3221440 (1965-12-01), Gutierrez
patent: 3359670 (1967-12-01), Pyc
patent: 3762084 (1973-10-01), Jones

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