FR581876A - Method and apparatus for protecting documents and checks against forgery - Google Patents

Method and apparatus for protecting documents and checks against forgery

Info

Publication number
FR581876A
FR581876A FR581876DA FR581876A FR 581876 A FR581876 A FR 581876A FR 581876D A FR581876D A FR 581876DA FR 581876 A FR581876 A FR 581876A
Authority
FR
France
Prior art keywords
against forgery
checks against
protecting documents
documents
protecting
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR581876A publication Critical patent/FR581876A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
FR581876D 1923-06-04 1924-05-21 Method and apparatus for protecting documents and checks against forgery Expired FR581876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE217206X 1923-06-04

Publications (1)

Publication Number Publication Date
FR581876A true FR581876A (en) 1924-12-08

Family

ID=5830622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR581876D Expired FR581876A (en) 1923-06-04 1924-05-21 Method and apparatus for protecting documents and checks against forgery

Country Status (2)

Country Link
FR (1) FR581876A (en)
GB (1) GB217206A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755563A1 (en) * 1977-12-13 1979-06-21 Koenig Kg Claus Photo attachment to documents to secure against falsification - using adhesive application of photo to sheet section with perforations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755563A1 (en) * 1977-12-13 1979-06-21 Koenig Kg Claus Photo attachment to documents to secure against falsification - using adhesive application of photo to sheet section with perforations

Also Published As

Publication number Publication date
GB217206A (en) 1925-04-16

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