US PATENT SUBCLASS 128 / 207.16
.~.~ Valve for controlling gas flow

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


128 /   HD   SURGERY

200.24  DF  RESPIRATORY METHOD OR DEVICE {32}
207.14  DF  .~ Respiratory gas supply means enters mouth or tracheotomy incision {3}
207.16.~.~ Valve for controlling gas flow

DEFINITION

Classification: 128/207.16

Valve for controlling gas flow:

(under subclass 207.14) Subject matter including a valve for controlling gas flow.