US PATENT SUBCLASS 606 / 21
.~.~ Internal application

Current as of: June, 1999
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606 /   HD   SURGERY

1  DF  INSTRUMENTS {42}
20  DF  .~ Cyrogenic application {2}
21.~.~ Internal application

DEFINITION

Classification: 606/21

Internal application:

(under subclass 20) Subject matter designed for application within the natural orifices of the body.

SEE OR SEARCH CLASS

607, Surgery: Light, Thermal, and Electrical Application,

113, for noncryogenic internal cooling applicators.