Catalogue of U.S. patent models.
Publisher: Cliff Petersen Collection
Published: 1980
Place of publication: Santa Monica, CA (2444 Wilshire Blvd., Suite 406, Santa Monica 90403)
Language: eng
Subjects: Models (Patents) -- United States -- Catalogs.
Other titles: Original U.S. patent models for inventions from 1790-1898.
Notes: Cover title: Original U.S. patent models for inventions from 1790-1898.
Vol. 3 has subtitle: Security devices (category 11)