FR543558A - Reflective water level indicator for evaporative devices - Google Patents
Reflective water level indicator for evaporative devicesInfo
- Publication number
- FR543558A FR543558A FR543558DA FR543558A FR 543558 A FR543558 A FR 543558A FR 543558D A FR543558D A FR 543558DA FR 543558 A FR543558 A FR 543558A
- Authority
- FR
- France
- Prior art keywords
- water level
- level indicator
- reflective water
- evaporative devices
- evaporative
- 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 |
|---|---|---|---|
| FR543558T | 1921-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR543558A true FR543558A (en) | 1922-09-05 |
Family
ID=8931691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR543558D Expired FR543558A (en) | 1921-11-15 | 1921-11-15 | Reflective water level indicator for evaporative devices |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR543558A (en) |
-
1921
- 1921-11-15 FR FR543558D patent/FR543558A/en not_active Expired
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