US PATENT SUBCLASS 2 / 5
.~.~ Firemen's helmets

Current as of: June, 1999
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2 /   HD   APPAREL

455  DF  GUARD OR PROTECTOR {12}
410  DF  .~ For wearer's head {14}
5.~.~ Firemen's helmets

DEFINITION

Classification: 2/5

(under subclass 410) Devices comprising helmets specially adapted for the use of firemen.