US PATENT SUBCLASS 434 / 156
LANGUAGE

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

156LANGUAGE {6}
157  DF  .~> Foreign
158  DF  .~> Shorthand
159  DF  .~> Alphabet letter formation, recognition, or sequencing {2}
162  DF  .~> Writing or printing by hand {3}
167  DF  .~> Spelling, phonics, word recognition, or sentence formation {8}
185  DF  .~> Speech

DEFINITION

Classification: 434/156

LANGUAGE:

(under the class definition) Subject matter relating to instruction in language skills.

(1) Note. Crossword puzzle aids, because they involve spelling and reading devices, because they involve word recognition, are indented under subclass 167, spelling, phonics, work recognition, or sentence formation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

222+, for devices relating to instruction in code communication.

307, 308+ and 319+, for use of audio means for teaching a subject other than language.

SEE OR SEARCH CLASS

283, Printed Matter,

46, for printed sheets of language characters. 704, Data Processing: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression,

1+, for linguistics and subclasses 200+ for speech signal processing.