Agitating – Stirrer within stationary mixing chamber – Mounted in removable mixing chamber closure
Patent
1983-06-07
1985-08-13
Coe, Philip R.
Agitating
Stirrer within stationary mixing chamber
Mounted in removable mixing chamber closure
366273, 366286, 366306, B01F 1308
Patent
active
045346569
ABSTRACT:
A magnetic stirrer apparatus for culture medium and other liquids comprises a flask having a floating stirrer in it; a driving guide rod extends downwardly into the flask, and has a sliding drive connection with the floating stirrer. The driving guide rod is suspended from a bearing on the underside of the flask closure, and carries a driven magnet, which is magnetically coupled with a motor-driven magnet on the outside of the closure.
REFERENCES:
patent: 1430362 (1922-09-01), Devereux
patent: 2556854 (1951-06-01), Spears et al.
patent: 2958517 (1960-11-01), Harker et al.
patent: 3572651 (1971-03-01), Harker
patent: 3622129 (1971-11-01), Mazowski
patent: 3649465 (1972-03-01), Scharf et al.
patent: 4310253 (1982-01-01), Sada et al.
patent: 4382685 (1983-05-01), Pearson
Coe Philip R.
Lavine Irvin A.
Techne Corporation
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