Animal husbandry – Feeder or waterer – Bird feeder
Patent
1976-06-21
1977-04-26
Largen, James R.
Animal husbandry
Feeder or waterer
Bird feeder
D3002
Patent
active
D02441462
REFERENCES:
patent: D117704 (1939-11-01), Zenzen
patent: D134688 (1942-12-01), Waltman
patent: D134689 (1942-12-01), Waltman
patent: D236839 (1975-09-01), Polli
patent: D237729 (1975-11-01), Coppa
patent: 3232271 (1966-02-01), Jose et al.
patent: 3324829 (1967-06-01), Jose et al.
Largen James R.
Robic Raymond A.
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