US PATENT SUBCLASS 70 / 280
.~.~.~ Projected and retracted electrically

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
275  DF  .~ Using a powered device (e.g., motor) {2}
277  DF  .~.~ Electrical type (e.g., solenoid) {8}
280.~.~.~ Projected and retracted electrically

DEFINITION

Classification: 70/280

(under subclass 277) Devices which both project and retract the securing element or bolt.