Liquid sampling apparatus with retention means

Details Liquid sampling apparatus with retention means Liquid sampling apparatus with retention means

1983-04-27

1986-01-07

Turk, Arnold

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

7386321, 7386401, 422102, G01N 110, G01N 118

Patent

active

045633320

ABSTRACT:
An apparatus for preparing a sample of liquid for examination and analysis. The apparatus includes a tube closed at one end and open at the other, and a pipette dimensioned for insertion into the tube. The pipette has a sealing surface which is slightly smaller in diameter than the inside diameter of the tube. Protruding from the sealing surface is a rib which is aligned along the longitudinal axes of the pipette and which engages a portion of the inside wall of the tube to maintain the pipette in the tube.

REFERENCES:
patent: 3366103 (1968-01-01), Keller
patent: 4022576 (1977-05-01), Parker
patent: 4279863 (1981-07-01), Friehler
patent: 4283289 (1981-08-01), Meyst et al.
patent: 4308028 (1981-12-01), Elkins

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