US PATENT SUBCLASS 200 / 231
.~.~ With significant contact-sealing means

Current as of: June, 1999
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200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

182  DF  LIQUID CONTACT {17}
220  DF  .~ Tiltable or rotatable {9}
231.~.~ With significant contact-sealing means

DEFINITION

Classification: 200/231

(under subclass 220) Subject matter wherein the sealing of a contact or contacts to the switch container is set forth in specific details. The mere statement that the contact is sealed to the container is not sufficient to cause classification in this subclass.