DE97331C - - Google Patents
Info
- Publication number
- DE97331C DE97331C DENDAT97331D DE97331DA DE97331C DE 97331 C DE97331 C DE 97331C DE NDAT97331 D DENDAT97331 D DE NDAT97331D DE 97331D A DE97331D A DE 97331DA DE 97331 C DE97331 C DE 97331C
- Authority
- DE
- Germany
- Prior art keywords
- cylinder
- wire mesh
- cleaning
- oil container
- glass cylinder
- 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
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000011538 cleaning material Substances 0.000 description 3
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)
- Vessels And Coating Films For Discharge Lamps (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE97331C true DE97331C (https=) |
Family
ID=368387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT97331D Active DE97331C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE97331C (https=) |
-
0
- DE DENDAT97331D patent/DE97331C/de active Active
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