US PATENT SUBCLASS 128 / 201.19
.~ Means for transmitting, or facilitating, voice communication from face mask, hood, or helmet


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}
201.19.~ Means for transmitting, or facilitating, voice communication from face mask, hood, or helmet


DEFINITION

Classification: 128/201.19

Means for transmitting, or facilitating, voice communication from face mask, hood, or helmet:

(under subclass 200.24) Subject matter including means for transmitting, or facilitating, voice communication from a face mask, hood, or helmet.

(1) Note. A patent is placed here when merely a means adapted to hold a voice transmitting means is claimed. See subclass 205.25 for the definition of a face mask, and (1) Note under subclass 200.28 for the definition of a hood.

SEE OR SEARCH THIS CLASS, SUBCLASS:

200.29, for a device for dispersing exhaled gas from a diver's mask or helmet into ambient water in finely divided form.