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Class Information
Number: 141/298
Name: Fluent material handling, with receiver or receiver coacting means > Multiple passage filling means for diverse materials or flows > Funnel type > Concentric vent forms valve stem
Description: Filling devices having a flow controller and stem therefor and in which the means defining the said stem is concentric with the outlet conduit and forms a passage open to the ambient atmosphere at least while the supply outlet is open.

Patents under this class:

Patent Number Title Of Patent Date Issued
7637205 Dispensing device for drinks Dec. 29, 2009
5273083 Bottle cap and valve assembly for a bottled water station Dec. 28, 1993
5004024 Sealable funnel for measurement and spill prevention Apr. 2, 1991
4034897 High density liquid dispenser Jul. 12, 1977
3938563 Funnel with automatic air bleeding and valved outlet Feb. 17, 1976

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