US PATENT SUBCLASS 200 / 403
.~ Mercury snap

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

402  DF  SNAP {4}
403.~ Mercury snap

DEFINITION

Classification: 200/403

Mercury snap:

(under subclass 402) Subject matter, wherein the moveable contact is a metallic conducting fluid, (i.e., mercury).