FR2273140A1 - Access door for dark room - has compartment with foot pedal to operate motorised screen - Google Patents

Access door for dark room - has compartment with foot pedal to operate motorised screen

Info

Publication number
FR2273140A1
FR2273140A1 FR7418480A FR7418480A FR2273140A1 FR 2273140 A1 FR2273140 A1 FR 2273140A1 FR 7418480 A FR7418480 A FR 7418480A FR 7418480 A FR7418480 A FR 7418480A FR 2273140 A1 FR2273140 A1 FR 2273140A1
Authority
FR
France
Prior art keywords
screen
foot pedal
dark room
compartment
operate
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.)
Granted
Application number
FR7418480A
Other languages
English (en)
Other versions
FR2273140B3 (fr
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.)
BOGER BORGE
Original Assignee
BOGER BORGE
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 BOGER BORGE filed Critical BOGER BORGE
Priority to FR7418480A priority Critical patent/FR2273140A1/fr
Publication of FR2273140A1 publication Critical patent/FR2273140A1/fr
Application granted granted Critical
Publication of FR2273140B3 publication Critical patent/FR2273140B3/fr
Granted 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
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
    • G03D17/00—Dark-room arrangements not provided for in the preceding groups; Portable dark-rooms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wing Frames And Configurations (AREA)
FR7418480A 1974-05-28 1974-05-28 Access door for dark room - has compartment with foot pedal to operate motorised screen Granted FR2273140A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7418480A FR2273140A1 (en) 1974-05-28 1974-05-28 Access door for dark room - has compartment with foot pedal to operate motorised screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7418480A FR2273140A1 (en) 1974-05-28 1974-05-28 Access door for dark room - has compartment with foot pedal to operate motorised screen

Publications (2)

Publication Number Publication Date
FR2273140A1 true FR2273140A1 (en) 1975-12-26
FR2273140B3 FR2273140B3 (fr) 1977-03-25

Family

ID=9139354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418480A Granted FR2273140A1 (en) 1974-05-28 1974-05-28 Access door for dark room - has compartment with foot pedal to operate motorised screen

Country Status (1)

Country Link
FR (1) FR2273140A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9551179B2 (en) * 2015-04-11 2017-01-24 Tata Technologiė Pte Limited Emergency exit arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9551179B2 (en) * 2015-04-11 2017-01-24 Tata Technologiė Pte Limited Emergency exit arrangement

Also Published As

Publication number Publication date
FR2273140B3 (fr) 1977-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse