US PATENT SUBCLASS 257 / 731
.~ With housing mount

Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

678  DF  HOUSING OR PACKAGE {18}
731.~ With housing mount {2}
732  DF  .~.~> Flanged mount
733  DF  .~.~> Stud mount

DEFINITION

Classification: 257/731

With housing mount:

(under subclass 678) Subject matter wherein the housing or package has means (e.g., a flange or threaded stud) for attaching the housing to a support.

(1) Note. Search this class, subclass 180 for housings or packages of this type which specifically contain a regenerative type switching device such as an SCR or thyristor.