Subject-matter index of patents for inventions issued by the United States Patent office from 1790 to 1873, inclusive

1874 ◽  
Author(s):  
◽  
Mortimer Dormer Leggett
Keyword(s):  
United States ◽  
Subject Matter ◽  
The United States ◽  
Patent Office ◽  
United States Patent ◽  
States Patent

scholarly journals The United States Patent Office

1948 ◽  
Vol 13 (2) ◽  
pp. 354 ◽  
Author(s):  
Lawrence C. Kingsland
Keyword(s):  
United States ◽  
The United States ◽  
Patent Office ◽  
United States Patent ◽  
States Patent
Sign in / Sign up

Export Citation Format

Share Document