US PATENT SUBCLASS 128 / 203.11
.~.~ Valved

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}
202.28  DF  .~ Means using rescuer's breath for supplying respiratory gas to another person {2}
203.11.~.~ Valved

DEFINITION

Classification: 128/203.11

Valved:

(under subclass 202.28) Subject matter including valve means.