DE247635C - - Google Patents
Info
- Publication number
- DE247635C DE247635C DENDAT247635D DE247635DA DE247635C DE 247635 C DE247635 C DE 247635C DE NDAT247635 D DENDAT247635 D DE NDAT247635D DE 247635D A DE247635D A DE 247635DA DE 247635 C DE247635 C DE 247635C
- Authority
- DE
- Germany
- Prior art keywords
- collodion
- luminosity
- stocking
- phosphors
- dipped
- 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
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 239000003208 petroleum Substances 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21H—INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
- F21H3/00—Manufacturing incandescent mantles; Treatment prior to use, e.g. burning-off; Machines for manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Luminescent Compositions (AREA)
- Decoration Of Textiles (AREA)
Description
ßERLIN. GEDRUCKT IM DER REICUSDRUCKEREI.
Claims (1)
- Patent-Anspruch:Verfahren zur Erhöhung der Leuchtstärke und der Festigkeit von Gasglühlichtmänteln, dadurch gekennzeichnet, daß der mit den Leuchtstoffen imprägnierte und abgebrannte Strumpf vor der bekannten Behandlung mit Kollodium erst noch in Petroleum oder einen ähnlichen Kohlenwasserstoff getaucht und getrocknet wird.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE247635C true DE247635C (de) |
Family
ID=506413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT247635D Active DE247635C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE247635C (de) |
-
0
- DE DENDAT247635D patent/DE247635C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE247635C (de) | ||
| US2396710A (en) | Production of smoke screens | |
| DE112069C (de) | ||
| DE439195C (de) | Verfahren zur Herstellung von farbigem Rauch | |
| EP0393554A3 (de) | Verfahren zum Berussen von Flächen von Gegenständen mit einem Brenner | |
| DE256165C (de) | ||
| DE205809C (de) | ||
| DE159295C (de) | ||
| DE201520C (de) | ||
| DE252646C (de) | ||
| DE236115C (de) | ||
| DE619482C (de) | Elektrische Blitzlichtlampe in Form einer Kohlefadenlampe | |
| DE102025C (de) | ||
| DE300760C (de) | ||
| DE271840C (de) | ||
| US573513A (en) | William hooker and lucy hooker | |
| DE260933C (de) | ||
| DE205096C (de) | ||
| DE98175C (de) | ||
| DE103645C (de) | ||
| DE253509C (de) | ||
| DE247045C (de) | ||
| Dannenberg et al. | Frosting and gas-checking of conjugated drying oils | |
| DE158974A (de) | ||
| US769059A (en) | Oxidizing sulfur dye. |