FR8595E - Équerre-graphomètre, à double réflexion - Google Patents
Équerre-graphomètre, à double réflexionInfo
- Publication number
- FR8595E FR8595E FR8595DA FR8595E FR 8595 E FR8595 E FR 8595E FR 8595D A FR8595D A FR 8595DA FR 8595 E FR8595 E FR 8595E
- Authority
- FR
- France
- Prior art keywords
- graphometer
- reflection
- double
- reflection graphometer
- 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
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/02—Magnetic compasses
- G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
- G01C17/10—Comparing observed direction with north indication
- G01C17/12—Comparing observed direction with north indication by sighting means, e.g. for surveyors' compasses
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR380027T | 1907-06-14 | ||
FR8595T | 1907-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR8595E true FR8595E (fr) | 1908-05-01 |
Family
ID=1351264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8595D Expired FR8595E (fr) | 1907-06-14 | 1907-12-12 | Équerre-graphomètre, à double réflexion |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR8595E (fr) |
-
1907
- 1907-12-12 FR FR8595D patent/FR8595E/fr not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR8595E (fr) | Équerre-graphomètre, à double réflexion | |
CH41437A (de) | Kalender | |
CH41175A (fr) | Forceps-tracteur | |
CH40210A (fr) | Lorgnon à miroirs | |
FR380027A (fr) | équerre-graphomètre à double réflexion | |
FR390635A (fr) | Machine à sténographier | |
CH40590A (fr) | Châssis à tabatière perfectionne | |
FR381910A (fr) | Décamètre à coulisses | |
CH42447A (de) | Baukörper | |
FR376106A (fr) | Machine à additionner | |
FR378292A (fr) | Machine à additionner | |
FR380230A (fr) | Machine à additionner | |
FR380504A (fr) | Machine à additionner | |
DK9661C (da) | Forvarmer. | |
FI2935A (fi) | Potatissorterare benämnd G.J.Myrstens potatissorterare | |
FR394744A (fr) | Toupie double à miroirs | |
AT31892B (de) | Portepee. | |
DK10093C (da) | Stensav. | |
DK10123C (da) | Roetang. | |
DK10183C (da) | Kohaleklemme. | |
DK9338C (da) | Alterkalk. | |
DK9650C (da) | Ladebom. | |
DK9938C (da) | Møtriklaas. | |
DK9893C (da) | Periskop. | |
FR381900A (fr) | Métier à tisser |