US PATENT SUBCLASS 220 / 377
.~ Transparent

Current as of: June, 1999
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220 /   HD   RECEPTACLES

200  DF  CLOSURES {45}
377.~ Transparent {1}
377.1  DF  .~.~> Percolator top type

DEFINITION

Classification: 220/377

(under subclass 200) Device wherein a substantial portion of the closure is visually transparent.

SEE OR SEARCH THIS CLASS, SUBCLASS:

602, for an endwall structure having a transparent area.

662+, for a side wall structure having a transparent area.

SEE OR SEARCH CLASS

368, Horology: Time Measuring Systems or Devices, 294+, for watch bezel with crystal.