US PATENT SUBCLASS 361 / 291
.~.~.~.~ Compression type

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

271  DF  ELECTROSTATIC CAPACITORS {4}
277  DF  .~ Variable {4}
287  DF  .~.~ Mechanically variable {5}
290  DF  .~.~.~ By varying distance between electrodes {1}
291.~.~.~.~ Compression type

DEFINITION

Classification: 361/291

Compression type:

(under subclass 290) Subject matter which is varied by means to squeeze at least a portion of the electrode plates closer together.