FR636906A - Improvements to encryption machines - Google Patents

Improvements to encryption machines

Info

Publication number
FR636906A
FR636906A FR636906DA FR636906A FR 636906 A FR636906 A FR 636906A FR 636906D A FR636906D A FR 636906DA FR 636906 A FR636906 A FR 636906A
Authority
FR
France
Prior art keywords
encryption machines
encryption
machines
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
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.)
American Bank Note Co
Original Assignee
American Bank Note 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 American Bank Note Co filed Critical American Bank Note Co
Application granted granted Critical
Publication of FR636906A publication Critical patent/FR636906A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
    • B41K3/00—Apparatus for stamping articles having integral means for supporting the articles to be stamped
    • B41K3/02—Apparatus for stamping articles having integral means for supporting the articles to be stamped with stamping surface located above article-supporting surface
    • B41K3/12—Apparatus for stamping articles having integral means for supporting the articles to be stamped with stamping surface located above article-supporting surface with curved stamping surface for stamping by rolling contact
    • B41K3/121—Apparatus for stamping articles having integral means for supporting the articles to be stamped with stamping surface located above article-supporting surface with curved stamping surface for stamping by rolling contact using stamping rollers having changeable characters
    • B41K3/125—Apparatus for stamping articles having integral means for supporting the articles to be stamped with stamping surface located above article-supporting surface with curved stamping surface for stamping by rolling contact using stamping rollers having changeable characters having automatic means for changing type-characters
    • B41K3/126—Numbering devices
    • B41K3/127—Numbering devices actuating means for changing type-characters
FR636906D 1927-07-01 1927-07-01 Improvements to encryption machines Expired FR636906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR636906T 1927-07-01

Publications (1)

Publication Number Publication Date
FR636906A true FR636906A (en) 1928-04-19

Family

ID=8994912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR636906D Expired FR636906A (en) 1927-07-01 1927-07-01 Improvements to encryption machines

Country Status (1)

Country Link
FR (1) FR636906A (en)

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