Fluent material handling – with receiver or receiver coacting mea – Filling or refilling of dispensers – By operation of means causing or controlling dispensing
Patent
1977-06-07
1978-09-19
Aegerter, Richard E.
Fluent material handling, with receiver or receiver coacting mea
Filling or refilling of dispensers
By operation of means causing or controlling dispensing
222212, 251 9, B65B 310
Patent
active
041146590
ABSTRACT:
A pipette filling and liquid dispensing device is attachable to a pipette by a conduit. A resiliently compressable bulb is connected to the said conduit in which a closable opening is provided. By means of the said closable opening alternatingly connection can be established between the interior of the conduit (and the bulb) and the open by uncovering the opening or such connection can be interrupted by closing the opening. A valve unit is inserted in the said conduit, said unit being releasably connected with the conduit and easily removable therefrom.
REFERENCES:
patent: 2518165 (1950-08-01), Millard
patent: 3039500 (1962-06-01), Goldberg
Goldberg Eitan
Goldberg Moshe
Aegerter Richard E.
Goldberg Eitan
Schmidt Frederick R.
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