FR416524A - Adjustable suspension device, for electric lamps and other objects - Google Patents

Adjustable suspension device, for electric lamps and other objects

Info

Publication number
FR416524A
FR416524A FR416524DA FR416524A FR 416524 A FR416524 A FR 416524A FR 416524D A FR416524D A FR 416524DA FR 416524 A FR416524 A FR 416524A
Authority
FR
France
Prior art keywords
objects
suspension device
electric lamps
adjustable suspension
adjustable
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
Perry Ernest Doolittle
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR416524A publication Critical patent/FR416524A/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)
FR416524D 1910-05-30 1910-05-30 Adjustable suspension device, for electric lamps and other objects Expired FR416524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR416524T 1910-05-30

Publications (1)

Publication Number Publication Date
FR416524A true FR416524A (en) 1910-10-22

Family

ID=1460011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR416524D Expired FR416524A (en) 1910-05-30 1910-05-30 Adjustable suspension device, for electric lamps and other objects

Country Status (1)

Country Link
FR (1) FR416524A (en)

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