Pipette

Details Pipette Pipette

1977-12-22

1978-10-03

Swisher, S. Clement

Measuring and testing

Measuring vessel

422100, B01L 302

Patent

active

041177282

ABSTRACT:
A pipette capable of accurately picking up, mixing and dispensing liquids in predetermined ratios without instrument calibration is disclosed. The pipette apparatus has cooperable shoulder means for accurately regulating relative movement of the pipette plunger means and casing to permit the sequential and separate pick up of different liquids, the mixing of the different liquids within the apparatus and the dispensing of the mixed liquids from the apparatus.

REFERENCES:
patent: 2792834 (1957-05-01), Kapelsohn
patent: 3492867 (1970-02-01), Bull et al.
patent: 3494201 (1970-02-01), Roach
patent: 3675492 (1972-07-01), Tejera

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