Pipette

Details Pipette Pipette

1986-12-12

1988-11-15

Richman, Barry S.

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

7386402, 7386413, 7386416, B01L 302

Patent

active

047848340

ABSTRACT:
A pipette including an expansible chamber defined by an elastic bellows or a piston and a cylinder provided with a pressure equalizing vent.

REFERENCES:
patent: 2237213 (1941-04-01), Brown
patent: 2893391 (1959-07-01), Vlasic
patent: 2965255 (1960-12-01), Gerarde
patent: 3233785 (1966-02-01), Burke
patent: 3290946 (1966-12-01), Pursell
patent: 3525264 (1970-08-01), Nieglos et al.
patent: 3646817 (1972-03-01), Hinchman et al.
patent: 3809298 (1974-05-01), Harris et al.
patent: 4261205 (1981-04-01), Oshikubo et al.
patent: 4296071 (1981-10-01), Weiss et al.

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