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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0847938 (1992-03-06) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 22 인용 특허 : 0 |
Bird feeder system for attracting and feeding a variety of species of birds at the same time includes an elongated support to which at least two bird feeders are attached. A spacing member keeps adjacent bird feeders at a predetermined fixed distance apart. The predetermined distance is selected so
A bird feeder system for attracting and feeding a variety of bird species at the same time, comprising: a) an elongated support means having first and second spaced opposed ends; b) a means for fixedly spacing apart at least two bird feeders along the length of said elongated support means, said spa
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