US PATENT SUBCLASS 73 / 864.57
.~.~.~.~.~.~ Labyrinth

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

863  DF  SAMPLER, SAMPLE HANDLING, ETC. {11}
864  DF  .~ Capture device {9}
864.51  DF  .~.~ Receptacle type {5}
864.53  DF  .~.~.~ Mold {4}
864.55  DF  .~.~.~.~ With diminutive fill passageway {1}
864.56  DF  .~.~.~.~.~ Mating sections {1}
864.57.~.~.~.~.~.~ Labyrinth

DEFINITION

Classification: 73/864.57

Labyrinth:

(under subclass 864.56) Subject matter wherein the mold includes additional chambers or passageways to form a complex sample structure.