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Bird feeder with rotating perch
专利权人:
发明人:
Robert Donegan,Bryan Krueger
申请号:
US14486904
公开号:
US09380765B2
申请日:
2014.09.15
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Implementations described and claimed herein provide apparatuses and methods for providing different perch positions for feeding birds. In one implementation, a bird feeder having a perch mounted on a wall of a reservoir having an interior configured to hold bird food is provided. The reservoir has a wall opening to provide access to the interior. The perch is rotated to one of a plurality of positions about an axis line extending through a center of the wall opening.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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