US PATENT SUBCLASS 361 / 38
.~.~ Transformer with structurally combined protective device

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

1  DF  SAFETY AND PROTECTION OF SYSTEMS AND DEVICES {32}
35  DF  .~ Transformer protection {3}
38.~.~ Transformer with structurally combined protective device {3}
39  DF  .~.~.~> With lightning arrester and fuse
40  DF  .~.~.~> With lightning arrester (e.g., spark gap)
41  DF  .~.~.~> With fuse

DEFINITION

Classification: 361/38

Transformer with structurally combined protective device:

(under subclass 35) Subject matter wherein the protective means is an integral part of the transformer structure or housing.