Shielded drop-lock adjustment means

Animal husbandry – Feeding device – Hopper and trough

Patent

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Details

74547, A01K 500

Patent

active

052224600

ABSTRACT:
This invention is a drop-lock adjustment used on automatic feeders to adjust the feed gates either up or down and includes shielded drop-locks connected to control rods that pass through a channel adjacent slot-like openings in such channel to prevent the animals being fed from tripping the lock to cause either more or less feed to be dispensed.

REFERENCES:
patent: 1359158 (1920-11-01), Dohm
patent: 1659506 (1928-02-01), Wheeler
patent: 1677064 (1928-07-01), Watt
patent: 2137457 (1938-11-01), Pattcy
patent: 2165121 (1939-07-01), Amstutz
patent: 2644425 (1953-07-01), Hazen
patent: 2796848 (1957-06-01), Zimmerman
patent: 4491087 (1985-01-01), Herring, Sr.
patent: 4889078 (1989-12-01), Smiley
patent: 5044318 (1991-09-01), Sutton et al.
Modern Ag Systems, "Stainless Steel Hog Feeders" (disclosed by applicant as prior art in spec.).

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