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Class Information
Number: 119/506
Name: Animal husbandry > Confining or housing > Pen or rack > Hog farrowing pen > Adjustable enclosure element for piglet escape passage
Description: Subject matter comprising a positionable confining member which allows evasion by the piglets when in danger of crushing by the reclining sow.

Patents under this class:

Patent Number Title Of Patent Date Issued
7178484 Apparatus for raising a sow in a farrowing crate Feb. 20, 2007
6382135 Pig pen May. 7, 2002
4006715 Farrowing crate assembly Feb. 8, 1977

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