FR386282A - Tachometer - Google Patents
TachometerInfo
- Publication number
- FR386282A FR386282A FR386282DA FR386282A FR 386282 A FR386282 A FR 386282A FR 386282D A FR386282D A FR 386282DA FR 386282 A FR386282 A FR 386282A
- 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
- G01P3/04—Devices characterised by the use of mechanical means by comparing two speeds
- G01P3/06—Devices characterised by the use of mechanical means by comparing two speeds using a friction gear
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR386282T | 1908-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR386282A true FR386282A (en) | 1908-06-09 |
Family
ID=1432100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR386282D Expired FR386282A (en) | 1908-01-16 | 1908-01-16 | Tachometer |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR386282A (en) |
-
1908
- 1908-01-16 FR FR386282D patent/FR386282A/en not_active Expired
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