US PATENT SUBCLASS 353 / 105
.~ Magnetically operated

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

Internet Version by PATENTEC © 1999      Terms of Use


353 /   HD   OPTICS: IMAGE PROJECTORS

103  DF  SLIDE TRANSFER MECHANISM {7}
105.~ Magnetically operated {1}
106  DF  .~.~> Solenoid {1}

DEFINITION

Classification: 353/105

(under subclass 103) Subject matter wherein a magnet, either permanent or electromagnetic, is employed to aid in getting the slides into the correct position for projection.