DE258848C - - Google Patents
Info
- Publication number
- DE258848C DE258848C DENDAT258848D DE258848DA DE258848C DE 258848 C DE258848 C DE 258848C DE NDAT258848 D DENDAT258848 D DE NDAT258848D DE 258848D A DE258848D A DE 258848DA DE 258848 C DE258848 C DE 258848C
- Authority
- DE
- Germany
- Prior art keywords
- water level
- flaps
- frame
- glass
- protective device
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 13
- 230000001681 protective Effects 0.000 claims description 8
- 241000182341 Cubitermes group Species 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE258848C true DE258848C (fr) |
Family
ID=516633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT258848D Active DE258848C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE258848C (fr) |
-
0
- DE DENDAT258848D patent/DE258848C/de active Active
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