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

Description
Summary:	Provides access to the US manual of classification and patent classification information. Contains FirstGov search engine.
Item Description:	Title from header title last updated Mar. 6, 2004 (viewed on Apr. 17, 2004).
Publication Frequency:	Updated irregularly
Format:	Mode of access: Internet from the U.S.P.T.O. web site. Address as of 4/17/04: http://www.uspto.gov/web/patents/classification/; current access is available via PURL.