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Temperature-adjustable warming apparatus for a hummingbird feeder and food
专利权人:
Robert John Saunders
发明人:
Robert John Saunders,Dolores Marie Wheeler
申请号:
US12931281
公开号:
US20120192796A1
申请日:
2011.01.28
申请国别(地区):
US
年份:
2012
代理人:
摘要:
The apparatus disclosed and claimed herein comprises a weather cap, a heat source located within said weather cap, a bird feeder, and a suspension device for attaching said bird feeder to said weather cap in proximity to said heating element. The method disclosed and claimed herein comprises providing hummingbird food in a hummingbird feeder, providing a source of heat, transferring the heat to the hummingbird food in the hummingbird feeder such that the food will be kept liquid in an environment where said food would normally become solid, through heat conduction, heat radiation, heat convection or any combination of these.
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中国工程科技知识中心
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