FR520299A - Height adjustable suspension for lamps etc. - Google Patents

Height adjustable suspension for lamps etc.

Info

Publication number
FR520299A
FR520299A FR520299A FR520299DA FR520299A FR 520299 A FR520299 A FR 520299A FR 520299 A FR520299 A FR 520299A FR 520299D A FR520299D A FR 520299DA FR 520299 A FR520299 A FR 520299A
Authority
FR
France
Prior art keywords
height adjustable
adjustable suspension
lamps etc
lamps
suspension
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
FR520299A
Other languages
French (fr)
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.)
OBERRHEINISCHE METALLWERKE GmbH
Original Assignee
OBERRHEINISCHE METALLWERKE GmbH
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 OBERRHEINISCHE METALLWERKE GmbH filed Critical OBERRHEINISCHE METALLWERKE GmbH
Application granted granted Critical
Publication of FR520299A publication Critical patent/FR520299A/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
    • F21V21/14—Adjustable mountings
    • F21V21/16—Adjustable mountings using wires or cords
    • F21V21/18—Adjustable mountings using wires or cords operated by springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR520299A 1917-03-07 1920-07-10 Height adjustable suspension for lamps etc. Expired FR520299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE520299X 1917-03-07

Publications (1)

Publication Number Publication Date
FR520299A true FR520299A (en) 1921-06-23

Family

ID=6550955

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520299A Expired FR520299A (en) 1917-03-07 1920-07-10 Height adjustable suspension for lamps etc.

Country Status (1)

Country Link
FR (1) FR520299A (en)

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