Device for dispensing a predetermined quantity of a liquid

Details Device for dispensing a predetermined quantity of a liquid Device for dispensing a predetermined quantity of a liquid

1988-11-10

1989-10-17

Rolla, Joseph J.

Dispensing

Movably mounted supply container

Rotatable

222169, 222357, 7386402, 141 34, B67D 564

Patent

active

048741140

ABSTRACT:
A device for dispensing a predetermined quantity of a liquid comprises: a pipette (1) constituted by a rod having a substantially spherical open element at its end, the element having a calibrated internal volume; mechanical device for holding this pipette either in a first position (51) for filling and for calibration purposes, or else in a second position (52) for emptying purposes; and mechanical device for rotating the pipette at high speed.

REFERENCES:
patent: 2834517 (1958-05-01), Townsley
patent: 3077780 (1963-02-01), Takatsky
patent: 3095722 (1963-07-01), Fox
patent: 3252331 (1966-05-01), Lancaster

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