Apparatus for preventing shoats from being crushed to death...

Details Apparatus for preventing shoats from being crushed to death... Apparatus for preventing shoats from being crushed to death...

A - Human Necessities

01

K

349/29

A01K 29/00 (2006.01) A01K 1/02 (2006.01) A61D 17/00 (2006.01)

Patent

CA 1229404

A B S T R A C T The invention relates to an apparatus for preventing shoats from being crushed to death in hog-breeding operations, with at least one microphone associated with a furrowing pen accommodating the dam and the shoat, a noise-detector which is connected to the microphone and which releases an electrical pulse based upon a stored acoustic signal serving as a comparison signal, and with a warning unit adapted to be actuated by the pulse released by the said noise-detector. This apparatus may be used as a device for indicating the onset of the dam's birthing procedure.

483701

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