US PATENT SUBCLASS 128 / 204.28
.~.~.~ Bag or bellows included in control mechanism

Current as of: June, 1999
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128 /   HD   SURGERY

200.24  DF  RESPIRATORY METHOD OR DEVICE {32}
204.18  DF  .~ Means for supplying respiratory gas under positive pressure {17}
204.26  DF  .~.~ Gas supply means responsive to breathing {2}
204.28.~.~.~ Bag or bellows included in control mechanism

DEFINITION

Classification: 128/204.28

Bag or bellows included in control mechanism:

(under subclass 204.26) Subject matter including a bag or bellows in the gas supply control mechanism.