US PATENT SUBCLASS 119 / 226
.~.~ Fish enclosure - recirculating type


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



119 /   HD   ANIMAL HUSBANDRY

200  DF  AQUATIC ANIMAL CULTURING {5}
215  DF  .~ Fish culturing {12}
226.~.~ Fish enclosure - recirculating type {1}
227  DF  .~.~.~> With biological filter


DEFINITION

Classification: 119/226

Fish enclosure - recirculating type:

(under subclass 215) Subject matter including a water containment structure for sustaining fish and having means for removing a portion of the water and returning it to the containment structure after treatment to improve its life sustaining properties.

SEE OR SEARCH CLASS

210, Liquid Purification or Separation,

416.2, for a filter with a cooperating pump adapted for use in an aquarium.

220, Receptacles,

4.12+, for a sectional tank for fluid.