US PATENT SUBCLASS 372 / 61
.~.~ Discharge tube feature

Current as of: June, 1999
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372 /   HD   COHERENT LIGHT GENERATORS

39  DF  PARTICULAR ACTIVE MEDIA {7}
55  DF  .~ Gas {6}
61.~.~ Discharge tube feature {4}
62  DF  .~.~.~> Segmented
63  DF  .~.~.~> Backflow feature
64  DF  .~.~.~> Waveguide
65  DF  .~.~.~> Support

DEFINITION

Classification: 372/61

Discharge tube feature:

(under subclass 55) Subject matter including a discharge tube having a specified feature.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices, appropriate subclasses for discharge devices, per se.