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Classification main menu.

Provides access to the US manual of classification and patent classification information. Contains FirstGov search engine.

Bibliographic Details
Previous Title:United States. Manual of classification
Corporate Author: United States. Patent and Trademark Office
Format: Government Document Book
Language:English
Published: Washington, D.C. : U.S. Patent and Trademark Office, 1997-
Subjects:
United States. > Patent and Trademark Office > Databases.
Patents > United States > Classification > Databases.
Online Access:https://purl.fdlp.gov/GPO/LPS47620
Table of Contents:
  • Access patent classification info by class/subclass
  • Search US Manual of Classification.