US PATENT SUBCLASS 132 / 268
.~.~.~ Including grooved form or mandrel surface (e.g., spiral rib)

Current as of: June, 1999
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132 /   HD   TOILET

212  DF  HAIR DEVICE {12}
223  DF  .~ Having hair shaping surface or form (e.g., crimper or curler) {3}
226  DF  .~.~ Having winding form or mandrel (e.g., curler) {10}
268.~.~.~ Including grooved form or mandrel surface (e.g., spiral rib)

DEFINITION

Classification: 132/268

Including grooved form or mandrel surface (e.g., spiral rib):

(under subclass 226) Device wherein the surface about which the hair is woven or wound has a recess formed or defined thereon and extending circumferentially about the structure.