Oscillating stirrers

Details Oscillating stirrers Oscillating stirrers

1975-08-22

1976-12-21

Christian, Leonard D.

259108, B01F 1300

Patent

active

039984354

ABSTRACT:
An oscillatory stirring apparatus for liquids in a container comprising a stirring assembly attachable to said container and means to supply at least two cyclically alternating flows of air under positive and negative pressures to said stirring assembly, said stirring assembly comprising a housing containing at least two pressure-activated chambers spacedly arranged within said housing, a stirring rod dependingly supported within said housing, means interconnecting a portion of said rod within said housing with each of said chambers, means on the exterior of said housing to connect said chambers to said air flow supply means and means to secure said housing to said container in sealing relationship with an opening in said container.

REFERENCES:
patent: 3332669 (1967-07-01), Colonna
patent: 3484204 (1969-12-01), Caviness
patent: 3913895 (1975-10-01), De Bruyne
patent: 3955802 (1976-05-01), De Bruyne

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