FR712417A - Improvements in prismatic glass luminaires - Google Patents

Improvements in prismatic glass luminaires

Info

Publication number
FR712417A
FR712417A FR712417DA FR712417A FR 712417 A FR712417 A FR 712417A FR 712417D A FR712417D A FR 712417DA FR 712417 A FR712417 A FR 712417A
Authority
FR
France
Prior art keywords
luminaires
prismatic glass
prismatic
glass
glass luminaires
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)
Inventor
Ernest Stroud
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 FR712417A publication Critical patent/FR712417A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
    • F21V1/02—Frames

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR712417D 1930-03-04 1931-03-02 Improvements in prismatic glass luminaires Expired FR712417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB712417X 1930-03-04

Publications (1)

Publication Number Publication Date
FR712417A true FR712417A (en) 1931-10-02

Family

ID=10494413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR712417D Expired FR712417A (en) 1930-03-04 1931-03-02 Improvements in prismatic glass luminaires

Country Status (1)

Country Link
FR (1) FR712417A (en)

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