FR865854A - Darkening screen device for roof glazing and the like - Google Patents

Darkening screen device for roof glazing and the like

Info

Publication number
FR865854A
FR865854A FR865854DA FR865854A FR 865854 A FR865854 A FR 865854A FR 865854D A FR865854D A FR 865854DA FR 865854 A FR865854 A FR 865854A
Authority
FR
France
Prior art keywords
screen device
roof glazing
darkening screen
darkening
glazing
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
Other languages
French (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.)
HILLS PATENT GLAZING Co L
Shirers & Lances Ltd
Original Assignee
HILLS PATENT GLAZING Co L
Shirers & Lances Ltd
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 HILLS PATENT GLAZING Co L, Shirers & Lances Ltd filed Critical HILLS PATENT GLAZING Co L
Application granted granted Critical
Publication of FR865854A publication Critical patent/FR865854A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/03—Sky-lights; Domes; Ventilating sky-lights
    • E04D13/033—Sky-lights; Domes; Ventilating sky-lights provided with means for controlling the light-transmission or the heat-reflection, (e.g. shields, reflectors, cleaning devices)

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
FR865854D 1939-05-11 1940-05-10 Darkening screen device for roof glazing and the like Expired FR865854A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB1410939A GB536127A (en) 1939-05-11 1939-05-11 Improvements relating to shutters for roof lights and the like
GB1770639 1939-06-16
GB2714339 1939-10-04
GB2714439 1939-10-04
GB2914139 1939-11-01

Publications (1)

Publication Number Publication Date
FR865854A true FR865854A (en) 1941-06-06

Family

ID=32398315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865854D Expired FR865854A (en) 1939-05-11 1940-05-10 Darkening screen device for roof glazing and the like

Country Status (2)

Country Link
FR (1) FR865854A (en)
GB (1) GB536127A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705985A1 (en) * 1993-06-01 1994-12-09 Innovation Partners Zenithal lighting system intended to be placed in an opening made in a roof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5883740A (en) * 1995-12-14 1999-03-16 Chubb; Charles R. Skin light exposure control methods
FR2747707B1 (en) * 1996-04-18 1999-04-09 Seyller Francois Philippe ROOFING DEVICE FOR MODULATING AND DISTRIBUTING SUNLIGHT
CN102352673A (en) * 2011-08-25 2012-02-15 单金龙 Circular-arc automatic louver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705985A1 (en) * 1993-06-01 1994-12-09 Innovation Partners Zenithal lighting system intended to be placed in an opening made in a roof
ES2112708A1 (en) * 1993-06-01 1998-04-01 Innovation Partiners Societe A Zenithal lighting system intended to be placed in an opening made in a roof

Also Published As

Publication number Publication date
GB536127A (en) 1941-05-05

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