FR470993A - Clinoscope - Google Patents
ClinoscopeInfo
- Publication number
- FR470993A FR470993A FR470993DA FR470993A FR 470993 A FR470993 A FR 470993A FR 470993D A FR470993D A FR 470993DA FR 470993 A FR470993 A FR 470993A
- Authority
- FR
- France
- Prior art keywords
- clinoscope
- 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
- G01C9/24—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
- G01C9/36—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 of the spherical type, i.e. for indicating the level in all directions
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR470993T | 1914-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR470993A true FR470993A (fr) | 1914-10-08 |
Family
ID=1509297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR470993D Expired FR470993A (fr) | 1914-04-16 | 1914-04-16 | Clinoscope |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR470993A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3199209A (en) * | 1962-03-19 | 1965-08-10 | Ralph J W Bergquist | Device for leveling and setting to grade elevations, floor duct boxes and the like |
US5025568A (en) * | 1989-07-17 | 1991-06-25 | E. Philip Levine, Inc. | Photographic enlarger alignment tool and method for aligning a photographic enlarger |
-
1914
- 1914-04-16 FR FR470993D patent/FR470993A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3199209A (en) * | 1962-03-19 | 1965-08-10 | Ralph J W Bergquist | Device for leveling and setting to grade elevations, floor duct boxes and the like |
US5025568A (en) * | 1989-07-17 | 1991-06-25 | E. Philip Levine, Inc. | Photographic enlarger alignment tool and method for aligning a photographic enlarger |
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