Animal husbandry – Milkers – With signals – indicators – registers – and timers
Patent
1989-12-27
1990-12-04
Swiatek, Robert P.
Animal husbandry
Milkers
With signals, indicators, registers, and timers
119 578, A01K 3901
Patent
active
049745468
ABSTRACT:
A mess-free bird feeder for a bird cage having enclosing walls and roof, and a generally open bottom. Seeds, seed husks and the like are intercepted and directed downwardly to the droppings tray of the cage, avoiding the scattering of such materials outside of the cage.
REFERENCES:
patent: 2031874 (1936-02-01), Butler et al.
patent: 2309830 (1943-02-01), Dearle
patent: 2532726 (1950-12-01), Lajoie et al.
patent: 2699752 (1955-01-01), Reyes
patent: 3415226 (1968-12-01), Cheung
patent: 3654904 (1972-04-01), Krueger
patent: 3919977 (1975-11-01), Clark
patent: 4331104 (1982-05-01), Clarke
Manahan T.
Swiatek Robert P.
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