FR717847A - Perfectionnements aux appareils d'éclairage - Google Patents

Perfectionnements aux appareils d'éclairage

Info

Publication number
FR717847A
FR717847A FR717847DA FR717847A FR 717847 A FR717847 A FR 717847A FR 717847D A FR717847D A FR 717847DA FR 717847 A FR717847 A FR 717847A
Authority
FR
France
Prior art keywords
lighting fixtures
fixtures
lighting
fixtures improvements
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
English (en)
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.)
Snead & Co
Original Assignee
Snead & Co
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 Snead & Co filed Critical Snead & Co
Application granted granted Critical
Publication of FR717847A publication Critical patent/FR717847A/fr
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
    • F21S13/00—Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR717847D 1930-06-24 1931-05-28 Perfectionnements aux appareils d'éclairage Expired FR717847A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US717847XA 1930-06-24 1930-06-24

Publications (1)

Publication Number Publication Date
FR717847A true FR717847A (fr) 1932-01-14

Family

ID=22103574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717847D Expired FR717847A (fr) 1930-06-24 1931-05-28 Perfectionnements aux appareils d'éclairage

Country Status (1)

Country Link
FR (1) FR717847A (fr)

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