Animal husbandry – Feeder or waterer – Bird feeder
Patent
1977-04-21
1978-09-05
Largen, James R.
Animal husbandry
Feeder or waterer
Bird feeder
D3003
Patent
active
D02492849
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patent: 3232274 (1966-02-01), Chatfield et al.
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patent: 3631840 (1972-01-01), McCormack
patent: 3935837 (1976-02-01), Mulhern
patent: 3985104 (1976-10-01), Klemer
Largen James R.
Townsend Stephen S.
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