United States Patent Office - Classification of Inventions by Divisions 1897

Book details

Title
United States Patent Office - Classification of Inventions by Divisions 1897
Author
Divisions
Publication year listed
1897
Format
Public domain eBook
Reading access
Free online reader; no registration required
Source record
View on Archive.org

About this book

United States Patent Office - Classification of Inventions by Divisions 1897

Author: United States Patent Office

Year: 1897

Classification of Inventions by Divisions, Official Gazette of the United States Patent Office, Supplement Containing the Revised Classification of Subjects of Invention, Arranged by Divisions, and the Subclasses Arranged Alphabetically, United States Patent Office, Washington, D.C., January 1, 1897.

This page provides public domain reading access and source information. The embedded reader is supplied by Archive.org .