US PATENT SUBCLASS 137 / 150
.~.~.~ Collapsible bulb

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}
147  DF  .~.~ Pump or liquid displacement device for flow passage {2}
150.~.~.~ Collapsible bulb

DEFINITION

Classification: 137/150

(under subclass 147) Apparatus in which the pump comprises a collapsible bulb.

SEE OR SEARCH CLASS

222, Dispensing,

209, for collapsible bulb fluid pressure generators in dispensers.