FR426308A - Improvements in water level indicators - Google Patents
Improvements in water level indicatorsInfo
- Publication number
- FR426308A FR426308A FR426308DA FR426308A FR 426308 A FR426308 A FR 426308A FR 426308D A FR426308D A FR 426308DA FR 426308 A FR426308 A FR 426308A
- Authority
- FR
- France
- Prior art keywords
- water level
- level indicators
- indicators
- water
- level
- 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 |
---|---|---|---|
FR426308T | 1911-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR426308A true FR426308A (en) | 1911-07-04 |
Family
ID=1468894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR426308D Expired FR426308A (en) | 1911-02-21 | 1911-02-21 | Improvements in water level indicators |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR426308A (en) |
-
1911
- 1911-02-21 FR FR426308D patent/FR426308A/en not_active Expired
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