FR547171A - - Google Patents
Info
- Publication number
- FR547171A FR547171A FR547171DA FR547171A FR 547171 A FR547171 A FR 547171A FR 547171D A FR547171D A FR 547171DA FR 547171 A FR547171 A FR 547171A
- Authority
- FR
- France
- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
- H05B1/0216—Switches actuated by the expansion of a solid element, e.g. wire or rod
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR547171A true FR547171A (Sortimente) | 1922-12-02 |
Family
ID=1537986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR547171D Expired FR547171A (Sortimente) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR547171A (Sortimente) |
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0
- FR FR547171D patent/FR547171A/fr not_active Expired