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Class 222/436 - Trap chambers in series


Subclass of Class 222 - Dispensing
Definition: Dispensers having plural trap chambers in series with provision
No. of patents: 4
Last issue date: 10/09/2007


NumberTitleIssue Date
6755318Limited flow cups
Limited flow cups are provided which deliver a metered amount of fluid to a user during a drinking motion. ...
06/29/2004
4781308Product feeding device
A product feeding device suitable for use with a combination weighing machine having a plurality of weighing hopper. The device comprises a central vibrating dispersion table for dispersing product fed to the center of the table outwardly toward the perip...
11/01/1988
4006842Material measuring and dispensing device
A measuring and dispensing device for granular material has a container for the material with an outlet at the bottom and a plurality of dispensing compartments open at top and bottom fixed at the outlet. A barrier member and a closure member are reciproc...
02/08/1977
 
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