Title:
AQUARIUM CONDITIONER
United States Patent 3468288

Inventors:
Cassil, Jim C.
Publication Date:
09/23/1969
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Assignee:
Jim, Cassil C.
Primary Class:
119/262
Other Classes:
210/167.270, 210/283
International Classes:
A01K63/04; A01K63/06; B01D23/02; A01K63/00; A01K64/00
US Patent References:
2742381Method and apparatus for countercurrent contacting of solids with liquids
3324829Cabinet type aquariums




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