US PATENT SUBCLASS 708 / 162
.~.~.~ Teaching

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

Internet Version by PATENTEC © 1999      Terms of Use


708 /   HD   ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING

100  DF  ELECTRICAL DIGITAL CALCULATING COMPUTER {10}
160  DF  .~ Having specialized output {11}
161  DF  .~.~ Having supplemental environment related output {2}
162.~.~.~ Teaching

DEFINITION

Classification: 708/162

Teaching:

(under subclass 161) Subject matter where the supplemental output relates to education.

SEE OR SEARCH CLASS

434, Education and Demonstration, appropriate subclasses for instructional devices, per se.