Patents
Subject
Subject Source: Library of Congress Subject Headings
Found in 3 Collections and/or Records:
Patents, 1939-1940
File
Identifier: M043.03.04.0003.0055
Scope and Contents
From the Sub-Series:
The Bryon Cohn subseries Personal and Professional materials contains photographs, Cohn's undergraduate and graduate studies, personnel files, biographical information, patents and newspaper clippings.
Dates:
1939-1940
Patents and Clippings, bulk: 1909 - 1930
File
Identifier: B196.02.0001.0002
Abstract
This folder contains patents, clippings, and contracts owned or related to Lipa Feingold. Patents include a clasp and a hook-and-eye closure.
Dates:
Majority of material found within 1909 - 1930
Patents Information, 1955
File
Identifier: M043.03.06.0004.0020
Scope and Contents
From the Sub-Series:
The Bryon Cohn subseries Equipment and Supplies contains suppliers catalogs, equipment information and diagrams, and patent information.
Dates:
1955