发明名称 Bird shelter and feeder
摘要 A combination bird house and bird feeder is provided which includes a pitched top, two side walls and a back securely attached together, the bottom floor being detachable and extending toward the front to form a feeding platform with shoulders to prevent loss of the feed, the front wall being two detachable wall sections, the top having various size apertures, selection of which is provided, and the bottom section having a perch and a cover extending over the feeding platform, the front wall resting on the bottom floor and being detachable only if the bottom floor is first removed.
申请公布号 US4167917(A) 申请公布日期 1979.09.18
申请号 US19770846673 申请日期 1977.10.31
申请人 NOLL, FRANK P. 发明人 NOLL, FRANK P.
分类号 A01K31/14;A01K39/014;(IPC1-7):A01K31/00 主分类号 A01K31/14
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