US PATENT SUBCLASS 182 / 47
.~ Fire or heat shield

Current as of: June, 1999
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182 /   HD   FIRE ESCAPE, LADDER, OR SCAFFOLD

46  DF  WITH INSULATION {1}
47.~ Fire or heat shield

DEFINITION

Classification: 182/47

(under subclass 46) Device including shield means to protect a person from fire or heat while using escape means.