Measuring and testing – Sampler – sample handling – etc. – Capture device
Patent
1990-10-18
1992-06-30
Raevis, Robert
Measuring and testing
Sampler, sample handling, etc.
Capture device
G01N 114
Patent
active
051252783
ABSTRACT:
A volumetric pipette having branches. A liquid sample is drawn up into one branch and a precise volume is expelled by using the second branch. The pipettes of the present invention are conveniently made by blow molding plastic.
REFERENCES:
patent: 1204368 (1916-11-01), Lowy
patent: 3219417 (1965-11-01), Klingbeil et al.
patent: 4690005 (1987-09-01), Tervamaki et al.
patent: 4779768 (1988-10-01), St. Amand
patent: 4823622 (1989-04-01), Nohl et al.
Edwards, "Solvent Sampling Siphon", IBM Disclosure, vol. 17, No. 9, Feb. 1975.
Raevis Robert
V-Tech, Inc.
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