Device for the contactless metering of liquids

Details Device for the contactless metering of liquids Device for the contactless metering of liquids

1983-03-11

1984-08-14

Swisher, S. Clement

Measuring and testing

Sampler, sample handling, etc.

Capture device

222386, B01L 302

Patent

active

044649410

ABSTRACT:
A device for the non-contacting dosing or metering of liquids, designed as a dosing syringe, comprises a piston centrally disposed within a sleeve, with a spring surrounding the piston. The spring bears against an upper end of a barrel within which the piston reciprocates and which is surrounded by the lower end of the sleeve. The outside of the barrel is formed with stroke-limiting abutments.

REFERENCES:
patent: 2792834 (1957-05-01), Kapelsohn
patent: 3232117 (1966-02-01), Gilmont
patent: 3730389 (1973-05-01), Harris, Sr. et al.

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