Skip to main content

United States. Patent and Trademark Office

 Organization

Found in 1 Collection or Record:

Eli Keith and Barclay Thorn patent

 Collection — Folder: OBC043
Identifier: OBC043
Scope and Contents This collection contains a patent for Eli Keith and Barclay Thorn regarding leather tanning, dated September 12, 1865.
Dates: 1865/09/12