DE33183C - - Google Patents
Info
- Publication number
- DE33183C DE33183C DENDAT33183D DE33183DA DE33183C DE 33183 C DE33183 C DE 33183C DE NDAT33183 D DENDAT33183 D DE NDAT33183D DE 33183D A DE33183D A DE 33183DA DE 33183 C DE33183 C DE 33183C
- Authority
- DE
- Germany
- Prior art keywords
- lamp
- drum
- weight
- ratchet wheel
- spring
- 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.)
- Active
Links
- 238000010276 construction Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE33183C true DE33183C (OSRAM) |
Family
ID=309157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT33183D Active DE33183C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE33183C (OSRAM) |
-
0
- DE DENDAT33183D patent/DE33183C/de active Active
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