Breech-closure for ordnance: specification of letters patent
Subject(s): Artillery--Design and construction, Dean, Cyrus S. (Cyrus Sumner), 1831-1911, Hughes, Frances, Inventors, Jamieson, Albert D., 1868-1949, Lockwood, Sarah V., 1873-1964, New York (State)--Buffalo, Ordnance--Design and construction, Patents
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The United States Patent Office issued a patent for Cyrus S. Dean’s improvements in breech closures for ordnance. The specification describes the invention.
Collection
Library of Congress Manuscript Division
Creation Date
1907-07-09
Creator(s)
Language
English
Period
U.S. President – 2nd Term (March 1905-February 1909)
Page Count
4
Production Method
Record Type
Multi-image
Resource Type
Rights
These images are presented through a cooperative effort between the Library of Congress and Dickinson State University. No known restrictions on publication.
Citation
Cite this Record
Chicago:
Breech-closure for ordnance: specification of letters patent. [July 9, 1907]. Library of Congress Manuscript Division.
https://www.theodorerooseveltcenter.org/digital-library/o294575. Theodore Roosevelt Digital Library. Dickinson State University.
MLA:
United States Patent Office. Breech-closure for ordnance: specification of letters patent. [9 Jul. 1907]. Multi-image.
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. January 22, 2026. https://www.theodorerooseveltcenter.org/digital-library/o294575.
APA:
United States Patent Office., [1907, July 9]. Breech-closure for ordnance: specification of letters patent.
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University.
Retrieved from https://www.theodorerooseveltcenter.org/digital-library/o294575.
Cite this Collection
Chicago:
Library of Congress Manuscript Division. https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division. Theodore Roosevelt Digital Library. Dickinson State University.
MLA:
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. January 22, 2026. https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division.
APA:
Library of Congress Manuscript Division. Theodore Roosevelt Digital Library. Dickinson State University. Retrieved from https://www.theodorerooseveltcenter.org/collection/library-of-congress-manuscript-division.
