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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0902561 (1978-05-03) |
우선권정보 | CA-0300401 (1978-04-04) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 15 인용 특허 : 0 |
A funnel for use in filling containers with liquid and designed to prevent overflowing of the container during filling. The funnel has two air vents one of which is adapted to be closed during initial filling of the container while the other stays open to vent the container during this inital fillin
A funnel having: a large bowl with a large liquid inlet at one end; a spout projecting from the other end of the bowl with a small liquid outlet at its free end; means located on the spout end of the funnel for making a substantially air-tight connection with the inlet of a container to be filled; f
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