The _USPC_Classification_2000_ArchiveCopy.zip compressed file contains a hypertext copy of: - the U.S. Patent Classification System (USPC) Manual of Classification - the USPC Definitions - the USPC Classification Index as they existed on June 30, 2000. To view the 2000 archived copy of the USPC Manual of Classification, the USPC Definitions, and the USPC Classification Index, extract the contents of the compressed zip file into a directory on a Microsoft Windows computer. Go to the START_HERE directory and open the << starting_page.htm >> file in a web browser. This product was produced by U.S. PATENT AND TRADEMARK OFFICE ELECTRONIC INFORMATION PRODUCTS DIVISION Patent Technology Monitoring Team P.O. Box 1450 Alexandria, VA 22313-1450 Vox: 571-272-5600 Fax: 571-273-0110 e-mail: oeip@uspto.gov