Animal husbandry – Feeding device – Having a perch
Patent
1989-02-27
1990-09-11
Weiss, John
Animal husbandry
Feeding device
Having a perch
119 5101, 206388, A01D 2900
Patent
active
049553208
ABSTRACT:
A bird nest string feeder includes a housing having a hole therethrough the receiving one end of a bundle of string pieces. A retention element is movably mounted in the housing and is biased against the bundle to hold the string in place within the hole. The retention element is biased by the pull of gravity or a spring member.
REFERENCES:
patent: 2931336 (1960-04-01), Cather
patent: 3034195 (1962-05-01), Leclabart
patent: 3124103 (1964-03-01), Stainbrook
patent: 3466800 (1969-09-01), Nardulli
Patnaude Edmond T.
Weiss John
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