FR741109A - - Google Patents
Info
- Publication number
- FR741109A FR741109A FR741109DA FR741109A FR 741109 A FR741109 A FR 741109A FR 741109D A FR741109D A FR 741109DA FR 741109 A FR741109 A FR 741109A
- 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
-
- 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
- H05B1/0208—Switches actuated by the expansion or evaporation of a gas or liquid
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR741109A true FR741109A (en) | 1933-02-04 |
Family
ID=1545687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR741109D Expired FR741109A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR741109A (en) |
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0
- FR FR741109D patent/FR741109A/fr not_active Expired