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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0923935 (1978-07-13) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 17 인용 특허 : 0 |
Presented is a funnel construction adapted to fit various size containers which have openings of different sizes. The funnel is constructed in such a way that adjustment of various inserts may be made to vary the flow of liquids through the funnel in accordance with the size of the opening in which
A variable flow funnel construction comprising: (a) a primary shell structure including a hollow shell portion integral with and communicating with a delivery tube portion; and (b) at least one shell insert adapted to fit coaxially within the delivery tube portion of said primary shell and selective
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