US PATENT SUBCLASS 128 / 201.11
.~ Draw-type snorkel


Current as of: June, 1999
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128 /   HD   SURGERY

200.24  DF  RESPIRATORY METHOD OR DEVICE {32}
201.11.~ Draw-type snorkel


DEFINITION

Classification: 128/201.11

Draw-type snorkel:

(under subclass 200.24) Subject matter for use under water including means extending to the surface of the water to allow the user to draw air from the atmosphere with no means to supply respiratory gas under positive pressure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

201.27, for diving or swimming devices including a head cover.

204.18+, for diving or swimming devices supplying respiratory gas under positive pressure.