FR91500E - Judas optique invisible et ses applications - Google Patents

Judas optique invisible et ses applications

Info

Publication number
FR91500E
FR91500E FR86434A FR86434A FR91500E FR 91500 E FR91500 E FR 91500E FR 86434 A FR86434 A FR 86434A FR 86434 A FR86434 A FR 86434A FR 91500 E FR91500 E FR 91500E
Authority
FR
France
Prior art keywords
applications
optical viewer
invisible optical
invisible
viewer
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
FR86434A
Other languages
English (en)
Inventor
Jean Charles Joseph Blosse
Michel Jean Joseph Blosse
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
Priority to FR86434A priority Critical patent/FR91500E/fr
Priority to US602065A priority patent/US3512873A/en
Priority to SE1677067A priority patent/SE332276B/xx
Application granted granted Critical
Publication of FR91500E publication Critical patent/FR91500E/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • E06B7/30—Peep-holes; Devices for speaking through; Doors having windows

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR86434A 1965-12-21 1966-12-07 Judas optique invisible et ses applications Expired FR91500E (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR86434A FR91500E (fr) 1966-12-07 1966-12-07 Judas optique invisible et ses applications
US602065A US3512873A (en) 1965-12-21 1966-12-15 Invisible spyglass
SE1677067A SE332276B (fr) 1966-12-07 1967-12-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR86434A FR91500E (fr) 1966-12-07 1966-12-07 Judas optique invisible et ses applications

Publications (1)

Publication Number Publication Date
FR91500E true FR91500E (fr) 1968-06-21

Family

ID=8622080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR86434A Expired FR91500E (fr) 1965-12-21 1966-12-07 Judas optique invisible et ses applications

Country Status (2)

Country Link
FR (1) FR91500E (fr)
SE (1) SE332276B (fr)

Also Published As

Publication number Publication date
SE332276B (fr) 1971-02-01

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