FR534810A - Suspension device with counterweight and internal pulleys for electric lamp - Google Patents

Suspension device with counterweight and internal pulleys for electric lamp

Info

Publication number
FR534810A
FR534810A FR534810DA FR534810A FR 534810 A FR534810 A FR 534810A FR 534810D A FR534810D A FR 534810DA FR 534810 A FR534810 A FR 534810A
Authority
FR
France
Prior art keywords
counterweight
suspension device
electric lamp
internal pulleys
pulleys
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
Marcel Duzea
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 FR534810A publication Critical patent/FR534810A/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
FR534810D 1921-04-19 1921-04-19 Suspension device with counterweight and internal pulleys for electric lamp Expired FR534810A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR534810T 1921-04-19

Publications (1)

Publication Number Publication Date
FR534810A true FR534810A (en) 1922-04-03

Family

ID=8925760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR534810D Expired FR534810A (en) 1921-04-19 1921-04-19 Suspension device with counterweight and internal pulleys for electric lamp

Country Status (1)

Country Link
FR (1) FR534810A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6231875B1 (en) 1998-03-31 2001-05-15 Johnson & Johnson Consumer Companies, Inc. Acidified composition for topical treatment of nail and skin conditions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6231875B1 (en) 1998-03-31 2001-05-15 Johnson & Johnson Consumer Companies, Inc. Acidified composition for topical treatment of nail and skin conditions

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