FR955122A - - Google Patents

Info

Publication number
FR955122A
FR955122A FR955122DA FR955122A FR 955122 A FR955122 A FR 955122A FR 955122D A FR955122D A FR 955122DA FR 955122 A FR955122 A FR 955122A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR955122A publication Critical patent/FR955122A/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)
FR955122D Expired FR955122A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
FR955122A true FR955122A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1950-01-10

Family

ID=1557911

Family Applications (1)

Application Number Title Priority Date Filing Date
FR955122D Expired FR955122A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
FR (1) FR955122A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0297755A1 (en) * 1987-06-30 1989-01-04 Richard Ruben Ritchie Viewing and oral communications assembly for doors
AU611177B2 (en) * 1987-06-30 1991-06-06 Richard Ruben Ritchie Viewing and oral communications assembly for doors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0297755A1 (en) * 1987-06-30 1989-01-04 Richard Ruben Ritchie Viewing and oral communications assembly for doors
WO1989000234A1 (en) * 1987-06-30 1989-01-12 Richard Ruben Ritchie Viewing and oral communications assembly for doors
AU611177B2 (en) * 1987-06-30 1991-06-06 Richard Ruben Ritchie Viewing and oral communications assembly for doors

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