Animal husbandry – Bed or rest
Patent
1991-09-18
1993-07-20
Weiss, John G.
Animal husbandry
Bed or rest
119 23, A01K 3102
Patent
active
052284107
ABSTRACT:
An accessory device for bird houses which allows entrance of smaller birds, while restraining larger ones. A wirelike material forming a cagelike body, with both ends open, thereby creating a passageway, with a first open end attached over and aligned with the entrance hole of a bird house and a second open end extending away from the bird house and forming an opening of a size which restricts larger birds.
REFERENCES:
patent: 1209979 (1916-12-01), Larson
patent: 1951550 (1934-03-01), Little
patent: 3244148 (1966-05-01), Long
patent: 4841910 (1989-06-01), Kilham
patent: 4846110 (1989-07-01), Reynolds
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