FR538264A - Rapporteur d'angle - Google Patents
Rapporteur d'angleInfo
- Publication number
- FR538264A FR538264A FR538264DA FR538264A FR 538264 A FR538264 A FR 538264A FR 538264D A FR538264D A FR 538264DA FR 538264 A FR538264 A FR 538264A
- Authority
- FR
- France
- Prior art keywords
- protractor
- scale
- scale protractor
- 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
- G01C1/00—Measuring angles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH538264X | 1920-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR538264A true FR538264A (fr) | 1922-06-07 |
Family
ID=4518914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR538264D Expired FR538264A (fr) | 1920-07-17 | 1921-07-15 | Rapporteur d'angle |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR538264A (fr) |
-
1921
- 1921-07-15 FR FR538264D patent/FR538264A/fr not_active Expired
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