GB153833A - Improvements in and relating to levels and inclinometers - Google Patents
Improvements in and relating to levels and inclinometersInfo
- Publication number
- GB153833A GB153833A GB831320A GB831320A GB153833A GB 153833 A GB153833 A GB 153833A GB 831320 A GB831320 A GB 831320A GB 831320 A GB831320 A GB 831320A GB 153833 A GB153833 A GB 153833A
- Authority
- GB
- United Kingdom
- Prior art keywords
- casing
- bulb
- inclinometers
- relating
- levels
- 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
- 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
- G01C9/20—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
153,833. Charles, F. W. March 20, 1920. Clinometers. - A spherical bulb 6 containing liquid is mounted in a casing 1 so as to protrude through a circular opening 4 on which is marked a scale 5. Circular straps 10 on the front of the casing in the horizontal and vertical plane, the latter markad with a scale 10<b>, retain the bulb which is further secured by two straps 11 on the inside of the casing, these being split at 11<a> to hold the nech 7 of the bulb. Lamps in the reflecting-chambers 13 serve to illuminate the instrument.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB831320A GB153833A (en) | 1920-03-20 | 1920-03-20 | Improvements in and relating to levels and inclinometers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB831320A GB153833A (en) | 1920-03-20 | 1920-03-20 | Improvements in and relating to levels and inclinometers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB153833A true GB153833A (en) | 1920-11-18 |
Family
ID=9850120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB831320A Expired GB153833A (en) | 1920-03-20 | 1920-03-20 | Improvements in and relating to levels and inclinometers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB153833A (en) |
-
1920
- 1920-03-20 GB GB831320A patent/GB153833A/en not_active Expired
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