Animal husbandry – Feeder or waterer – Bird feeder
Patent
1976-04-28
1977-03-15
Largen, James R.
Animal husbandry
Feeder or waterer
Bird feeder
D3002
Patent
active
D02437031
REFERENCES:
patent: 3921583 (1975-11-01), De Shores
patent: D84002 (1931-04-01), Smith
patent: D168582 (1953-01-01), McMorrow
patent: D207296 (1967-03-01), Bartholomew
patent: D238591 (1976-01-01), De Shores et al.
Largen James R.
Lewen Bert J.
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