FR687609A - Lampe portative à lumière diffuse - Google Patents

Lampe portative à lumière diffuse

Info

Publication number
FR687609A
FR687609A FR687609DA FR687609A FR 687609 A FR687609 A FR 687609A FR 687609D A FR687609D A FR 687609DA FR 687609 A FR687609 A FR 687609A
Authority
FR
France
Prior art keywords
portable
diffused light
light lamp
lamp
diffused
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)
Inventor
Albert L Arenberg
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 filed Critical
Application granted granted Critical
Publication of FR687609A publication Critical patent/FR687609A/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)
FR687609D 1929-01-31 1930-01-02 Lampe portative à lumière diffuse Expired FR687609A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US687609XA 1929-01-31 1929-01-31

Publications (1)

Publication Number Publication Date
FR687609A true FR687609A (fr) 1930-08-11

Family

ID=22084537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687609D Expired FR687609A (fr) 1929-01-31 1930-01-02 Lampe portative à lumière diffuse

Country Status (1)

Country Link
FR (1) FR687609A (fr)

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