US PATENT SUBCLASS 128 / 200.22
.~.~ Gas flow induced by expansion chamber device (e.g., piston/cylinder ram, squeeze bulb, etc.)

Current as of: June, 1999
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128 /   HD   SURGERY

200.14  DF  LIQUID MEDICAMENT ATOMIZER OR SPRAYER {7}
200.21  DF  .~ Gas stream aspirating medicament from reservoir {1}
200.22.~.~ Gas flow induced by expansion chamber device (e.g., piston/cylinder ram, squeeze bulb, etc.)

DEFINITION

Classification: 128/200.22

Gas flow induced by expansion chamber device (e.g., piston/cylinder ram, squeeze bulb, etc.):

(under subclass 200.21) Subject matter including an expansion chamber means for inducing gas flow.