FR845648A - Darkening device for glass roofs - Google Patents

Darkening device for glass roofs

Info

Publication number
FR845648A
FR845648A FR845648DA FR845648A FR 845648 A FR845648 A FR 845648A FR 845648D A FR845648D A FR 845648DA FR 845648 A FR845648 A FR 845648A
Authority
FR
France
Prior art keywords
darkening device
glass roofs
roofs
glass
darkening
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.)
Eberspaecher Climate Control Systems GmbH and Co KG
Original Assignee
J Eberspaecher GmbH and Co KG
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 J Eberspaecher GmbH and Co KG filed Critical J Eberspaecher GmbH and Co KG
Application granted granted Critical
Publication of FR845648A publication Critical patent/FR845648A/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)
FR845648D 1937-11-06 1938-11-05 Darkening device for glass roofs Expired FR845648A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE845648X 1937-11-06

Publications (1)

Publication Number Publication Date
FR845648A true FR845648A (en) 1939-08-29

Family

ID=6774865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845648D Expired FR845648A (en) 1937-11-06 1938-11-05 Darkening device for glass roofs

Country Status (1)

Country Link
FR (1) FR845648A (en)

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