US PATENT SUBCLASS 361 / 169.1
.~.~.~.~ Including electronic element


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

139  DF  CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES {7}
160  DF  .~ For relays or solenoids {11}
166  DF  .~.~ Plural relays or solenoids sequentially operated {2}
168.1  DF  .~.~.~ Pulse responsive {1}
169.1.~.~.~.~ Including electronic element


DEFINITION

Classification: 361/169.1

Including electronic element:

(under subclass 168.1) Subject matter wherein electronic devices are utilized.

SEE OR SEARCH THIS CLASS, SUBCLASS:

172, for this subject matter in pulse responsive control circuits.