US PATENT SUBCLASS 137 / 145
.~.~ Pressure applied to liquid in supply chamber


Current as of: June, 1999
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137 /   HD   FLUID HANDLING

123  DF  SIPHONS {8}
142  DF  .~ With flow starting, stopping or maintaining means {7}
145.~.~ Pressure applied to liquid in supply chamber


DEFINITION

Classification: 137/145

(under subclass 142) Apparatus in which pressure either of liquid or a displacing gas is developed in that part of the system which holds the material into which the inlet end of the siphon dips to fill the siphon and start the flow.

SEE OR SEARCH THIS CLASS, SUBCLASS:

130, for siphons started by controlling the position or pressure condition of the receiver.

206+, for gas pressure displacement of a liquid, and see the search notes to subclass 206.

565+, for distribution systems having a pump as part thereof, and see the search notes to subclass 565.

SEE OR SEARCH CLASS

4, Baths, Closets, Sinks, and Spittoons, 375, for water displacer starters for siphons in water closet tanks.

222, Dispensing,

204, for siphons combined with discharge assistants in dispensers.