Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Patent
1993-06-22
1995-02-14
Czaja, Donald E.
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
7386413, 7386416, 7386418, B01L 302, G01N 114
Patent
active
053893417
ABSTRACT:
A motor-driven knob pipette, wherein the displacement of a slidably transferable knob controls the movement of a piston by means of an electronic control system. The pipette is light to use, and the user has continuosly a good motory feel with the pipette.
REFERENCES:
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patent: 4399711 (1983-08-01), Klein
patent: 4519258 (1985-05-01), Jakubowicz
patent: 4905526 (1990-03-01), Magnussen
patent: 4988481 (1991-01-01), Jarvimaki et al.
patent: 5002737 (1991-03-01), Tervamaki
Keipi Antti J.
Kukkonen Ari K.
Telimaa Juhaa K.
Tuunanen Jukka
Cano Milton I.
Czaja Donald E.
Labsystems Oy
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