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H. & H. Patent Developing Co. patents for cryptographic machine for interpreting coded messages : Oakland, California, granted
by the Government of Mexico, 1913-1921.
BANC MSS 2004/453 cmLOCAL
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Collection Overview
Title:
H. & H. Patent Developing Co. patents for cryptographic machine for interpreting coded messages: Oakland, California, granted by the Government of Mexico, 1913-1921Creator/Contributor:
H. & H. Patent Developing Co, creatorCreator/Contributor:
Wright, Francis Michael.Abstract:
Includes 2 patents granted by the Mexican government for cryptographic machines and parts including diagrams. Also includes
correspondence with office of Francis M. Wright, San Francisco, Calif., registered solicitor of U.S. and foreign patents concerning
Mexican, Belgian and Italian patents.
Date:
1913 (issued)Subject:
n-mx---Wright, Francis Michael -- Correspondence
Patents -- Mexico
Cryptography equipment industry -- History
Type:
Patents (licences)Physical Description:
print
1 folder.
Language:
Spanish
Identifier:
BANC MSS 2004/453 cmLOCAL