FR520551A - Improvements to inclinometers - Google Patents
Improvements to inclinometersInfo
- Publication number
- FR520551A FR520551A FR520551A FR520551DA FR520551A FR 520551 A FR520551 A FR 520551A FR 520551 A FR520551 A FR 520551A FR 520551D A FR520551D A FR 520551DA FR 520551 A FR520551 A FR 520551A
- Authority
- FR
- France
- Prior art keywords
- inclinometers
- 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
- G01C9/10—Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB520551X | 1919-09-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR520551A true FR520551A (en) | 1921-06-28 |
Family
ID=10462471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR520551A Expired FR520551A (en) | 1919-09-06 | 1920-07-13 | Improvements to inclinometers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR520551A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999046560A1 (en) * | 1998-03-11 | 1999-09-16 | Batrel Claude Andre Francois | Position indicating device for portable household appliance |
WO1999060333A1 (en) * | 1998-05-15 | 1999-11-25 | Allgon Ab | Device for measuring a tilt angle, and an antenna means including a tilt angle measuring device |
WO2005008178A1 (en) * | 2003-07-03 | 2005-01-27 | Salvatore Pinna | Acoustic apparatus for self-determination of position |
-
1920
- 1920-07-13 FR FR520551A patent/FR520551A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999046560A1 (en) * | 1998-03-11 | 1999-09-16 | Batrel Claude Andre Francois | Position indicating device for portable household appliance |
FR2776063A1 (en) * | 1998-03-11 | 1999-09-17 | Claude Andre Francois Batrel | Correcting slope of equipment compared to preset angle, useful for hedge cutters and drills |
WO1999060333A1 (en) * | 1998-05-15 | 1999-11-25 | Allgon Ab | Device for measuring a tilt angle, and an antenna means including a tilt angle measuring device |
WO2005008178A1 (en) * | 2003-07-03 | 2005-01-27 | Salvatore Pinna | Acoustic apparatus for self-determination of position |
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