Nectar feeder access device

Details Nectar feeder access device Nectar feeder access device

1995-05-05

1997-06-24

Swiatek, Robert P.

Animal husbandry

Watering or liquid feed device

A01K 3902

Patent

active

056409273

ABSTRACT:
A restrictive access device for use on various nectar type bird feeders, which presents an effective physical barrier to the entry of insects, but which is easily penetrated by a bird's bill. The device consisting of a resilient access housing, configured in such a way so as to support, in a normally closed condition, an access insert, which effectively prevents insect entry, but which is easily penetrated by a bird's bill.

REFERENCES:
patent: 3125069 (1964-03-01), Fowler
patent: 3913527 (1975-10-01), Kiham
patent: 4558662 (1985-12-01), Peterson
patent: 5062390 (1991-11-01), Bescherer et al.

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