Ventilated cage and open rack system

Details Ventilated cage and open rack system Ventilated cage and open rack system

1990-04-27

1991-02-05

Hirsch, Paul J.

Animal husbandry

Milkers

With signals, indicators, registers, and timers

119 15, A01K 100

Patent

active

049895451

ABSTRACT:
The ventilated cage and rack system is provided having a plurality of shelves which act as air plenums for conveying air to a plurality of predetermined air positions within the ventilated rack. At least one cage is provided for housing at least one animal therein, the cage is a cage level barrier having a gas impermeable portion having upstanding sidewalls and a filter bonnet positioned on the sidewall. The plenum shelf removes air disposed at the filter bonnet.

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patent: 4881569 (1989-11-01), Fournier et al.

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