FR476654A - Tachymètre - Google Patents
TachymètreInfo
- Publication number
- FR476654A FR476654A FR476654DA FR476654A FR 476654 A FR476654 A FR 476654A FR 476654D A FR476654D A FR 476654DA FR 476654 A FR476654 A FR 476654A
- Authority
- FR
- France
- Prior art keywords
- 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
- G01P3/24—Devices characterised by the use of mechanical means by using friction effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US476654XA | 1913-12-05 | 1913-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR476654A true FR476654A (fr) | 1915-08-24 |
Family
ID=1514407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR476654D Expired FR476654A (fr) | 1913-12-05 | 1914-12-05 | Tachymètre |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR476654A (fr) |
-
1914
- 1914-12-05 FR FR476654D patent/FR476654A/fr not_active Expired
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