US PATENT SUBCLASS 128 / 202.24
.~ Means for protecting user from pressure wave or flame resulting from gas ignition

Current as of: June, 1999
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128 /   HD   SURGERY

200.24  DF  RESPIRATORY METHOD OR DEVICE {32}
202.24.~ Means for protecting user from pressure wave or flame resulting from gas ignition

DEFINITION

Classification: 128/202.24

Means for protecting user from pressure wave or flame resulting from gas ignition:

(under subclass 200.24) Subject matter for protecting a patient from a pressure wave or a flame resulting from gas ignition.

SEE OR SEARCH CLASS

48, Gas: Heating and Illuminating,

192, for similar safety devices.

222, Dispensing,

189.01, for dispensing means having a flame arrester.