Laboratory pipet

Details Laboratory pipet Laboratory pipet

1988-09-19

1992-06-02

Lacey, David L.

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

7386411, 7386414, 7386416, B01L 302

Patent

active

051184745

ABSTRACT:
A laboratory pipet has a pipe member with a first end through which a liquid is taken into and discharged from the pipe member, and a second opposite end provided with an elastic flat diaphragm formed so that by depressing and releasing the diaphragm with the first end immersed into a liquid the liquid can be drawn into the pipe member, and by subsequent depressing the diaphragm the liquid can be discharged from the pipe member.

REFERENCES:
patent: 2595493 (1952-05-01), Slaby et al.
patent: 4296071 (1981-10-01), Weiss et al.
patent: 4444062 (1984-04-01), Bennett et al.
patent: 4511534 (1955-04-01), Bennett et al.

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