FR707254A - Lighting fixtures improvements - Google Patents

Lighting fixtures improvements

Info

Publication number
FR707254A
FR707254A FR707254DA FR707254A FR 707254 A FR707254 A FR 707254A FR 707254D A FR707254D A FR 707254DA FR 707254 A FR707254 A FR 707254A
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
French (fr)
Inventor
Alphonse Ferdinand Pieper
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 FR707254A publication Critical patent/FR707254A/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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F21V21/108—Arms
    • 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
    • F21V21/26—Pivoted arms

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR707254D 1929-12-19 1930-12-08 Lighting fixtures improvements Expired FR707254A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US707254XA 1929-12-19 1929-12-19

Publications (1)

Publication Number Publication Date
FR707254A true FR707254A (en) 1931-07-06

Family

ID=22097006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707254D Expired FR707254A (en) 1929-12-19 1930-12-08 Lighting fixtures improvements

Country Status (1)

Country Link
FR (1) FR707254A (en)

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