FR443443A - Improvements to automatic switches - Google Patents
Improvements to automatic switchesInfo
- Publication number
- FR443443A FR443443A FR443443DA FR443443A FR 443443 A FR443443 A FR 443443A FR 443443D A FR443443D A FR 443443DA FR 443443 A FR443443 A FR 443443A
- Authority
- FR
- France
- Prior art keywords
- automatic switches
- switches
- automatic
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR443443T | 1912-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR443443A true FR443443A (en) | 1912-09-24 |
Family
ID=1484513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR443443D Expired FR443443A (en) | 1912-05-06 | 1912-05-06 | Improvements to automatic switches |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR443443A (en) |
-
1912
- 1912-05-06 FR FR443443D patent/FR443443A/en not_active Expired
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