FR429290A - Current switch for gas meters - Google Patents
Current switch for gas metersInfo
- Publication number
- FR429290A FR429290A FR429290DA FR429290A FR 429290 A FR429290 A FR 429290A FR 429290D A FR429290D A FR 429290DA FR 429290 A FR429290 A FR 429290A
- Authority
- FR
- France
- Prior art keywords
- current switch
- gas meters
- meters
- gas
- switch
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/007—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus comprising means to prevent fraud
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR429290T | 1911-05-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR429290A true FR429290A (en) | 1911-09-19 |
Family
ID=1471635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR429290D Expired FR429290A (en) | 1911-05-05 | 1911-05-05 | Current switch for gas meters |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR429290A (en) |
-
1911
- 1911-05-05 FR FR429290D patent/FR429290A/en not_active Expired
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