US PATENT SUBCLASS 355 / 36
.~.~.~ Including electromagnet


Current as of: June, 1999
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355 /   HD   PHOTOCOPYING

18  DF  PROJECTION PRINTING AND COPYING CAMERAS {27}
32  DF  .~ Multicolor picture {2}
35  DF  .~.~ Regulating light intensity or exposure time {3}
36.~.~.~ Including electromagnet


DEFINITION

Classification: 355/36

(under subclass 35) Subject matter including an intermittently energized electromagnet which may be termed a solenoid or electrical relay.

(1) Note. The electromagnet usually is employed to move a shutter into and out of the optical path but it may be employed for other purposes in the copy device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

42, for a projection copier having means to identify, compose, or select which includes an electromagnet.