Animal husbandry – Feeder or waterer – Bird feeder
Patent
1985-10-25
1987-09-22
Largen, James R.
Animal husbandry
Feeder or waterer
Bird feeder
Patent
active
D02920344
REFERENCES:
patent: D149043 (1948-03-01), Bouligny
patent: D213703 (1969-04-01), Rice
patent: D223673 (1972-05-01), Collie
patent: D236839 (1975-09-01), Polli
patent: D237284 (1975-10-01), Mertz
patent: D250969 (1979-01-01), Hackenberg
patent: 1333454 (1920-03-01), Sato
patent: 1449772 (1923-03-01), Miller
patent: 1871742 (1932-08-01), Sabath
Denk Paul M.
Largen James R.
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