Dispensing – With recorder – register – indicator – signal or exhibitor – Position or extent of motion indicator
Patent
1978-10-23
1980-10-21
Bartuska, F. J.
Dispensing
With recorder, register, indicator, signal or exhibitor
Position or extent of motion indicator
734254P, 128218F, A61M 520, G01N 110
Patent
active
042289220
ABSTRACT:
An apparatus for liquid and gas-liquid chromatography, comprising a microliter syringe and a tubular holder wherein the syringe can be inserted. The holder is equipped with a spring system capable of moving a plunger of the syringe rapidly and a start button system capable of unlocking the locked spring.
REFERENCES:
patent: 2472116 (1949-06-01), Maynes
patent: 2671448 (1954-03-01), Harnisch
patent: 3880163 (1975-04-01), Ritterskamp
patent: 4099548 (1978-07-01), Sturm et al.
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