Sow-operated feed stall

Details Sow-operated feed stall Sow-operated feed stall

1983-08-12

1985-03-12

Peshock, Robert

Animal husbandry

Bed or rest

A01K 2900

Patent

active

045038090

ABSTRACT:
An animal feed stall having a rear opening adapted to be opened and closed by a pair of pivotal gates, a feed trough in the front of the enclosure having a pivotally mounted lid operatively connected through pivotal linkage mechanism to the pivotal gates, whereby an animal, such as a sow, upon entry into the feed stall, can elevate the lid with her nose to open the feed trough, and the operative linkage between the lid and the gates causes the gates to close while the animal is feeding within the stall.

REFERENCES:
patent: 579484 (1897-03-01), Jarrett
patent: 1443203 (1923-01-01), Bell
patent: 3033164 (1962-05-01), Evers
patent: 3415227 (1968-12-01), Welsh
patent: 3473515 (1969-10-01), Atchinson, Sr.
patent: 3543723 (1970-12-01), Gilst
patent: 3785346 (1974-01-01), Dower
patent: 4129096 (1978-12-01), Nickel
patent: 4198927 (1980-04-01), Guiavarc'h

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