DE159286C - - Google Patents
Info
- Publication number
- DE159286C DE159286C DENDAT159286D DE159286DA DE159286C DE 159286 C DE159286 C DE 159286C DE NDAT159286 D DENDAT159286 D DE NDAT159286D DE 159286D A DE159286D A DE 159286DA DE 159286 C DE159286 C DE 159286C
- Authority
- DE
- Germany
- Prior art keywords
- lamp
- ring
- hollow
- connection
- box
- 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
- 210000000056 organ Anatomy 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L23/00—Non-electric hand-lamps for miners
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE159286C true DE159286C (cg-RX-API-DMAC7.html) |
Family
ID=425381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT159286D Active DE159286C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE159286C (cg-RX-API-DMAC7.html) |
-
0
- DE DENDAT159286D patent/DE159286C/de active Active
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