GB289309A - Improvement in safety envelopes - Google Patents

Improvement in safety envelopes

Info

Publication number
GB289309A
GB289309A GB2159527A GB2159527A GB289309A GB 289309 A GB289309 A GB 289309A GB 2159527 A GB2159527 A GB 2159527A GB 2159527 A GB2159527 A GB 2159527A GB 289309 A GB289309 A GB 289309A
Authority
GB
United Kingdom
Prior art keywords
improvement
safety envelopes
envelopes
safety
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
GB2159527A
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.)
AXEL VALDEMAR HOLM
JOHN HIIMER ELFVERSON
Original Assignee
AXEL VALDEMAR HOLM
JOHN HIIMER ELFVERSON
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 AXEL VALDEMAR HOLM, JOHN HIIMER ELFVERSON filed Critical AXEL VALDEMAR HOLM
Priority to GB2159527A priority Critical patent/GB289309A/en
Publication of GB289309A publication Critical patent/GB289309A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B65D27/00—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents
    • B65D27/12—Closures
    • B65D27/30—Closures with special means for indicating unauthorised opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB2159527A 1927-08-16 1927-08-16 Improvement in safety envelopes Expired GB289309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2159527A GB289309A (en) 1927-08-16 1927-08-16 Improvement in safety envelopes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2159527A GB289309A (en) 1927-08-16 1927-08-16 Improvement in safety envelopes

Publications (1)

Publication Number Publication Date
GB289309A true GB289309A (en) 1928-04-26

Family

ID=10165558

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2159527A Expired GB289309A (en) 1927-08-16 1927-08-16 Improvement in safety envelopes

Country Status (1)

Country Link
GB (1) GB289309A (en)

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