GB217907A - Improvements in or relating to reflecting water level gauges - Google Patents
Improvements in or relating to reflecting water level gaugesInfo
- Publication number
- GB217907A GB217907A GB14720/24A GB1472024A GB217907A GB 217907 A GB217907 A GB 217907A GB 14720/24 A GB14720/24 A GB 14720/24A GB 1472024 A GB1472024 A GB 1472024A GB 217907 A GB217907 A GB 217907A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- water level
- level gauges
- reflecting water
- reflecting
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 239000011521 glass Substances 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
- G01C9/26—Details
- G01C9/32—Means for facilitating the observation of the position of the bubble, e.g. illuminating means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
217,907. Boizard, R. June 21, 1923, [Convention date]. Gauge glasses.-The inner face of the glass front of a gauge has reflecting surfaces a forming a single prismatic, projection. The outer face b is convex or flat.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR217907X | 1923-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB217907A true GB217907A (en) | 1924-11-20 |
Family
ID=8881357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB14720/24A Expired GB217907A (en) | 1923-06-21 | 1924-06-18 | Improvements in or relating to reflecting water level gauges |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB217907A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2152669A (en) * | 1984-01-10 | 1985-08-07 | Thorn Emi Domestic Appliances | A liquid level indicator |
| WO2020065038A1 (en) | 2018-09-27 | 2020-04-02 | Saint-Gobain Glass France | Electrically controllable device having variable diffusion by liquid crystals, and method for same |
| FR3086771A1 (en) | 2018-09-27 | 2020-04-03 | Saint-Gobain Glass France | ELECTRICALLY CONTROLLABLE DEVICE WITH VARIABLE DIFFUSION BY LIQUID CRYSTALS AND METHOD THEREOF. |
| WO2021198596A1 (en) | 2020-04-01 | 2021-10-07 | Saint-Gobain Glass France | Electrically controllable device having variable diffusion by liquid crystals, and method for same |
-
1924
- 1924-06-18 GB GB14720/24A patent/GB217907A/en not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2152669A (en) * | 1984-01-10 | 1985-08-07 | Thorn Emi Domestic Appliances | A liquid level indicator |
| WO2020065038A1 (en) | 2018-09-27 | 2020-04-02 | Saint-Gobain Glass France | Electrically controllable device having variable diffusion by liquid crystals, and method for same |
| FR3086771A1 (en) | 2018-09-27 | 2020-04-03 | Saint-Gobain Glass France | ELECTRICALLY CONTROLLABLE DEVICE WITH VARIABLE DIFFUSION BY LIQUID CRYSTALS AND METHOD THEREOF. |
| WO2021198596A1 (en) | 2020-04-01 | 2021-10-07 | Saint-Gobain Glass France | Electrically controllable device having variable diffusion by liquid crystals, and method for same |
| FR3108990A1 (en) | 2020-04-01 | 2021-10-08 | Saint-Gobain Glass France | ELECTROCONTROLLED DEVICE WITH VARIABLE DIFFUSION BY LIQUID CRYSTAL AND ITS METHOD |
| US12001111B2 (en) | 2020-04-01 | 2024-06-04 | Saint-Gobain Glass France | Electrically controllable device having variable diffusion by liquid crystals, and method for same |
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