Animal husbandry – Feeder or waterer – Bird feeder
Patent
1977-12-30
1980-07-22
Largen, James R.
Animal husbandry
Feeder or waterer
Bird feeder
D3002
Patent
active
D02560607
REFERENCES:
patent: D228802 (1973-10-01), Kitson
patent: D241356 (1976-09-01), Kitson
patent: D247450 (1978-03-01), Kitson
patent: 2612862 (1952-10-01), Ipsen
patent: 2863413 (1958-12-01), Pockman
patent: 3029789 (1962-04-01), Fisher
patent: 3180314 (1965-04-01), Van Huis et al.
patent: 3225741 (1965-12-01), Ernst
patent: 3492971 (1970-02-01), Keen et al.
patent: 3552359 (1971-01-01), Graves et al.
patent: 3626906 (1971-12-01), Voran et al.
Johnson Everett A.
Largen James R.
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