FR397447A - Suspension device for arc lamps - Google Patents
Suspension device for arc lampsInfo
- Publication number
- FR397447A FR397447A FR397447DA FR397447A FR 397447 A FR397447 A FR 397447A FR 397447D A FR397447D A FR 397447DA FR 397447 A FR397447 A FR 397447A
- Authority
- FR
- France
- Prior art keywords
- suspension device
- arc lamps
- lamps
- arc
- 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
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
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
- F21V21/38—Hoisting or lowering devices, e.g. for maintenance with a cable
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR397447T | 1908-09-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR397447A true FR397447A (en) | 1909-05-07 |
Family
ID=1442523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR397447D Expired FR397447A (en) | 1908-09-02 | 1908-09-02 | Suspension device for arc lamps |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR397447A (en) |
-
1908
- 1908-09-02 FR FR397447D patent/FR397447A/en not_active Expired
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