FR777208A - Improvements to glass bricks - Google Patents

Improvements to glass bricks

Info

Publication number
FR777208A
FR777208A FR777208DA FR777208A FR 777208 A FR777208 A FR 777208A FR 777208D A FR777208D A FR 777208DA FR 777208 A FR777208 A FR 777208A
Authority
FR
France
Prior art keywords
glass bricks
bricks
glass
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.)
Holophane SAS
Original Assignee
Holophane SAS
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 Holophane SAS filed Critical Holophane SAS
Application granted granted Critical
Publication of FR777208A publication Critical patent/FR777208A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00—Non-electric lighting devices or systems using daylight

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR777208D 1933-08-25 1934-08-16 Improvements to glass bricks Expired FR777208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US777208XA 1933-08-25 1933-08-25

Publications (1)

Publication Number Publication Date
FR777208A true FR777208A (en) 1935-02-14

Family

ID=1552202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777208D Expired FR777208A (en) 1933-08-25 1934-08-16 Improvements to glass bricks

Country Status (1)

Country Link
FR (1) FR777208A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765039C (en) * 1937-12-28 1952-03-31 Saint Gobain Hollow glass brick, which is divided into several chambers and closed on all sides
DE1025601B (en) * 1952-06-13 1958-03-06 August Schoeninger O H G Hollow glass block
EP0560107A1 (en) * 1992-03-13 1993-09-15 Gerhard Feustle Device for concentrating or deflecting light

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE765039C (en) * 1937-12-28 1952-03-31 Saint Gobain Hollow glass brick, which is divided into several chambers and closed on all sides
DE1025601B (en) * 1952-06-13 1958-03-06 August Schoeninger O H G Hollow glass block
EP0560107A1 (en) * 1992-03-13 1993-09-15 Gerhard Feustle Device for concentrating or deflecting light

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