FR693158A - Perfectionnements aux lampes - Google Patents

Perfectionnements aux lampes

Info

Publication number
FR693158A
FR693158A FR693158DA FR693158A FR 693158 A FR693158 A FR 693158A FR 693158D A FR693158D A FR 693158DA FR 693158 A FR693158 A FR 693158A
Authority
FR
France
Prior art keywords
refinements
lamp
lamp refinements
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
Herman Plaut
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 FR693158A publication Critical patent/FR693158A/fr
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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/22—Adjustable mountings telescopic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR693158D 1929-04-01 1930-03-29 Perfectionnements aux lampes Expired FR693158A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US693158XA 1929-04-01 1929-04-01

Publications (1)

Publication Number Publication Date
FR693158A true FR693158A (fr) 1930-11-17

Family

ID=22088151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693158D Expired FR693158A (fr) 1929-04-01 1930-03-29 Perfectionnements aux lampes

Country Status (1)

Country Link
FR (1) FR693158A (fr)

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