GB8916013D0 - Security means - Google Patents

Security means

Info

Publication number
GB8916013D0
GB8916013D0 GB898916013A GB8916013A GB8916013D0 GB 8916013 D0 GB8916013 D0 GB 8916013D0 GB 898916013 A GB898916013 A GB 898916013A GB 8916013 A GB8916013 A GB 8916013A GB 8916013 D0 GB8916013 D0 GB 8916013D0
Authority
GB
United Kingdom
Prior art keywords
security means
security
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.)
Withdrawn
Application number
GB898916013A
Other versions
GB2233780A (en
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.)
DOBBS EDWIN
STONE WILLIAM F
Original Assignee
DOBBS EDWIN
STONE WILLIAM F
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 DOBBS EDWIN, STONE WILLIAM F filed Critical DOBBS EDWIN
Priority to GB8916013A priority Critical patent/GB2233780A/en
Publication of GB8916013D0 publication Critical patent/GB8916013D0/en
Publication of GB2233780A publication Critical patent/GB2233780A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/04—Eyepieces; Magnifying glasses affording a wide-angle view, e.g. through a spy-hole
GB8916013A 1989-07-13 1989-07-13 Spyhole device Withdrawn GB2233780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8916013A GB2233780A (en) 1989-07-13 1989-07-13 Spyhole device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8916013A GB2233780A (en) 1989-07-13 1989-07-13 Spyhole device

Publications (2)

Publication Number Publication Date
GB8916013D0 true GB8916013D0 (en) 1989-08-31
GB2233780A GB2233780A (en) 1991-01-16

Family

ID=10659965

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8916013A Withdrawn GB2233780A (en) 1989-07-13 1989-07-13 Spyhole device

Country Status (1)

Country Link
GB (1) GB2233780A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5438456A (en) * 1991-03-14 1995-08-01 Grinblat; Avi Optical stereoscopic microscope system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55101908A (en) * 1979-01-31 1980-08-04 Yasushi Kamimura Wide angle door scope

Also Published As

Publication number Publication date
GB2233780A (en) 1991-01-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)