Patents
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
Eleazer Coffin and Lafayette D. Railsback patents
Collection — Folder OBC022
Identifier: OBC022
Scope and Contents
This collection contains a patent for Eleazer Coffin for a dovetailing machine dated 1861 and a patent for Lafayette D. Railsback for an ice making machine dated 1892.
Dates:
1861; 1892
