US PATENT SUBCLASS 283 / 46
LANGUAGE
Current as of: June, 1999
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DEFINITION
Classification: 283/46
The indicia facilitate the teaching of language.
SEE OR SEARCH THIS CLASS, SUBCLASS:
45, for printed matter which facilitates teaching the writing of language.
SEE OR SEARCH CLASS
434, Education and Demonstration, particularly
156+, for apparatus the parts of which have to be moved with reference to each other so as to show some specific relation which facilitates the teaching of language.
