Cover Image

Manual of classification of patents.

Bibliographic Details
Corporate Author: United States. Patent Office
Format: Government Document eBook
Language:English
Published: [Washington?] : U.S. Government Printing Office, 1929.
Subjects:
Classification.
Electronic books.
Online Access:Connect to the full text of this electronic document
Description
Item Description:[List of classes, alphabetically and by examining division]
Includes index.
Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
Physical Description:1 online resource (343 pages)
Format:System requirements: PDF reader software.