FR658456A - Machine à chiffrer électrique - Google Patents

Machine à chiffrer électrique

Info

Publication number
FR658456A
FR658456A FR658456DA FR658456A FR 658456 A FR658456 A FR 658456A FR 658456D A FR658456D A FR 658456DA FR 658456 A FR658456 A FR 658456A
Authority
FR
France
Prior art keywords
cipher machine
electric cipher
electric
machine
cipher
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INTERNAT CODE MACHINE Co
Original Assignee
INTERNAT CODE MACHINE Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by INTERNAT CODE MACHINE Co filed Critical INTERNAT CODE MACHINE Co
Application granted granted Critical
Publication of FR658456A publication Critical patent/FR658456A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C3/00—Typewriters for ciphering or deciphering cryptographic text
    • G09C3/04—Typewriters for ciphering or deciphering cryptographic text wherein the operative connections between the keys and the type-bars are automatically and continuously permuted, during operation, by a coding or key member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D63/00—Flexible elongated elements, e.g. straps, for bundling or supporting articles
    • B65D63/02—Metallic straps, tapes, or bands; Joints between ends thereof
    • B65D63/06—Joints produced by application of separate securing members, e.g. by deformation thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
FR658456D 1928-07-16 1928-07-31 Machine à chiffrer électrique Expired FR658456A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2063628A GB319438A (en) 1928-07-16 1928-07-16 Improvements in or relating to coding or cryptograph machines

Publications (1)

Publication Number Publication Date
FR658456A true FR658456A (fr) 1929-06-15

Family

ID=10149188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR658456D Expired FR658456A (fr) 1928-07-16 1928-07-31 Machine à chiffrer électrique

Country Status (4)

Country Link
BE (1) BE353261A (xx)
FR (1) FR658456A (xx)
GB (1) GB319438A (xx)
NL (1) NL27055C (xx)

Also Published As

Publication number Publication date
GB319438A (en) 1929-09-26
BE353261A (xx)
NL27055C (xx)

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