FR888983A - Improvements made to metal seals - Google Patents

Improvements made to metal seals

Info

Publication number
FR888983A
FR888983A FR888983DA FR888983A FR 888983 A FR888983 A FR 888983A FR 888983D A FR888983D A FR 888983DA FR 888983 A FR888983 A FR 888983A
Authority
FR
France
Prior art keywords
improvements made
metal seals
seals
metal
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)
Inventor
Jacobus Joannes Perquin
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 filed Critical
Application granted granted Critical
Publication of FR888983A publication Critical patent/FR888983A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G09F3/03—Forms or constructions of security seals
    • G09F3/0305—Forms or constructions of security seals characterised by the type of seal used
    • G09F3/0323—Forms or constructions of security seals characterised by the type of seal used having clamp-like sealing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR888983D 1939-05-31 1942-12-09 Improvements made to metal seals Expired FR888983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH888983X 1939-05-31

Publications (1)

Publication Number Publication Date
FR888983A true FR888983A (en) 1943-12-28

Family

ID=4545561

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888983D Expired FR888983A (en) 1939-05-31 1942-12-09 Improvements made to metal seals

Country Status (1)

Country Link
FR (1) FR888983A (en)

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