Pig farrowing and weaning apparatus

Details Pig farrowing and weaning apparatus Pig farrowing and weaning apparatus

1990-03-30

1991-12-24

Weiss, John G.

Animal husbandry

Bed or rest

119 1402, 119 74, A01K 100, A01K 900

Patent

active

050742485

ABSTRACT:
Pig farrowing apparatus comprises a restraining crate for a sow, a delivery chamber having a grid floor separated from the sow by a hinged door or flap, a piglet rearing chamber communicating with the delivery chamber and joined thereto by a ramp, and piglet feeding apparatus for delivering feed to piglets contained in the piglet rearing chamber and comprising milk extracted from the mother or another sow and/or artificially produced feed product.

REFERENCES:
patent: 394955 (1888-12-01), Butler
patent: 898878 (1908-09-01), Grunenwald
patent: 3122130 (1964-02-01), Brown et al.
patent: 4348986 (1982-09-01), Marrs
patent: 4478175 (1984-10-01), Fisher et al.
patent: 4620505 (1986-11-01), Thomson et al.
patent: 4640229 (1987-02-01), Swartzendruber

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