Title
Index of patents issued from the United States Patent Office.
Published
Washington, U.S. Govt. Print. Off.; For sale by the Supt. of Docs., U.S. Govt. Print Off.
Physical Description
1 online resource
Access and use
Unrestricted online access.
Variant and related titles
HathiTrust Digital Library.
Format
Journals & Newspapers / Online
Added to Catalog
May 11, 2024