FR514159A - Tachymètre perfectionné - Google Patents
Tachymètre perfectionnéInfo
- Publication number
- FR514159A FR514159A FR514159DA FR514159A FR 514159 A FR514159 A FR 514159A FR 514159D A FR514159D A FR 514159DA FR 514159 A FR514159 A FR 514159A
- Authority
- FR
- France
- Prior art keywords
- tachometer
- advanced
- advanced tachometer
- 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
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/02—Devices characterised by the use of mechanical means
- G01P3/10—Devices characterised by the use of mechanical means by actuating an indicating element, e.g. pointer, for a fixed time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE319681T | 1919-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR514159A true FR514159A (fr) | 1921-03-04 |
Family
ID=34638105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR514159D Expired FR514159A (fr) | 1919-03-27 | 1920-04-20 | Tachymètre perfectionné |
Country Status (2)
Country | Link |
---|---|
DE (3) | DE319681C (fr) |
FR (1) | FR514159A (fr) |
-
1919
- 1919-03-27 DE DE1919319681D patent/DE319681C/de not_active Expired
- 1919-07-13 DE DE1919326949D patent/DE326949C/de not_active Expired
- 1919-08-12 DE DE1919334486D patent/DE334486C/de not_active Expired
-
1920
- 1920-04-20 FR FR514159D patent/FR514159A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE326949C (de) | 1920-10-05 |
DE319681C (de) | 1920-03-27 |
DE334486C (de) | 1921-03-14 |
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