Chemistry: physical processes – Physical processes – Crystallization
Patent
1974-10-16
1976-03-30
Wolk, Morris O.
Chemistry: physical processes
Physical processes
Crystallization
23292, 73421R, B01L 300
Patent
active
039472515
ABSTRACT:
A laboratory container having an open top closed by a funnel in the container to direct liquid into the same with the funnel carrying a structure to prevent liquid from spilling out through the funnel when the container and funnel are inverted. A valve communicates with the interior of the container to discharge liquid therefrom when the container is inverted.
REFERENCES:
patent: 2859620 (1958-11-01), Rhodes et al.
patent: 3545932 (1970-12-01), Gilford
patent: 3774455 (1973-11-01), Seidler et al.
patent: 3843323 (1974-10-01), Quame
Turk Arnold
Wolk Morris O.
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