US PATENT SUBCLASS 222 / 204
SIPHON COMBINED WITH DISCHARGE ASSISTANT


Current as of: June, 1999
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222 /   HD   DISPENSING

204SIPHON COMBINED WITH DISCHARGE ASSISTANT


DEFINITION

Classification: 222/204

(under the class definition) Dispensers having (1) a siphon, i.e., a discharge conduit having an outlet below the material level and an intermediate portion at an elevation above the material level so that once flow is started it will continue, combined with (2) a discharge assistant.

(1) Note. Inlets for discharge assistants (for example pump inlets) even though called siphons which do not function as siphons independently of the discharge assistant are not here, but are in the appropriate following subclasses; see subclasses 251+ and the subclasses referred to in the notes to the definitions thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

251, see (1) Note.

416, for miscellaneous dispensers with siphons.

SEE OR SEARCH CLASS 137, Fluid Handling,

123+, for siphons, especially subclasses 130+ and 142+ for siphon starting means, and subclasses 132+ for periodic or level responsive siphons.