FR714833A - Niveau-témoin - Google Patents
Niveau-témoinInfo
- Publication number
- FR714833A FR714833A FR714833DA FR714833A FR 714833 A FR714833 A FR 714833A FR 714833D A FR714833D A FR 714833DA FR 714833 A FR714833 A FR 714833A
- Authority
- FR
- France
- Prior art keywords
- control level
- level
- control
- 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
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/02—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR714833T | 1931-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR714833A true FR714833A (fr) | 1931-11-20 |
Family
ID=9088621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR714833D Expired FR714833A (fr) | 1931-04-04 | 1931-04-04 | Niveau-témoin |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR714833A (fr) |
-
1931
- 1931-04-04 FR FR714833D patent/FR714833A/fr not_active Expired
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