Animal husbandry – Feeder or waterer – Bird feeder
Patent
1982-04-19
1984-12-11
Largen, James R.
Animal husbandry
Feeder or waterer
Bird feeder
Patent
active
D02767520
REFERENCES:
patent: D215306 (1969-09-01), Hoff
patent: D228558 (1973-10-01), Brickel
patent: D230285 (1974-02-01), Dilley
patent: D237283 (1975-10-01), Evans
patent: D245190 (1977-07-01), Higo
patent: D248879 (1978-08-01), Hill
patent: D250051 (1978-10-01), Spinks
patent: D264261 (1982-05-01), Durocher
patent: 3496912 (1970-02-01), Cockrell
patent: 3581708 (1971-06-01), Beck
TRIO Manufacturing Co., form 3097A.
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