DE549149C - Fire chamber made of hard paper - Google Patents
Fire chamber made of hard paperInfo
- Publication number
- DE549149C DE549149C DE1930549149D DE549149DD DE549149C DE 549149 C DE549149 C DE 549149C DE 1930549149 D DE1930549149 D DE 1930549149D DE 549149D D DE549149D D DE 549149DD DE 549149 C DE549149 C DE 549149C
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- edge
- hard paper
- chamber made
- fire chamber
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Landscapes
- Electron Sources, Ion Sources (AREA)
- Multi-Conductor Connections (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Description
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
BERLIN. GEDRUCKT IN DER REICHSDRUCKEKElBERLIN. PRINTED IN THE REICHSDRUCKEKEl
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE352837X | 1929-10-07 | ||
DE549149T | 1930-05-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE549149C true DE549149C (en) | 1932-04-23 |
Family
ID=34436162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1930549149D Expired DE549149C (en) | 1929-10-07 | 1930-05-27 | Fire chamber made of hard paper |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE549149C (en) |
GB (2) | GB352837A (en) |
-
1930
- 1930-05-27 DE DE1930549149D patent/DE549149C/en not_active Expired
- 1930-10-07 GB GB30017/30A patent/GB352837A/en not_active Expired
-
1931
- 1931-05-22 GB GB15220/31A patent/GB371646A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB352837A (en) | 1931-07-16 |
GB371646A (en) | 1932-04-28 |
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