FR534810A - Suspension device with counterweight and internal pulleys for electric lamp - Google Patents
Suspension device with counterweight and internal pulleys for electric lampInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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)
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 |
-
1921
- 1921-04-19 FR FR534810D patent/FR534810A/en not_active Expired
Cited By (1)
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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