FR836109A - Tachometer-speedometer - Google Patents
Tachometer-speedometerInfo
- Publication number
- FR836109A FR836109A FR836109DA FR836109A FR 836109 A FR836109 A FR 836109A FR 836109D A FR836109D A FR 836109DA FR 836109 A FR836109 A FR 836109A
- Authority
- FR
- France
- Prior art keywords
- speedometer
- 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
- G01P3/12—Devices characterised by the use of mechanical means by making use of a system excited by impact
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR836109T | 1937-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR836109A true FR836109A (en) | 1939-01-11 |
Family
ID=9297935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR836109D Expired FR836109A (en) | 1937-09-20 | 1937-09-20 | Tachometer-speedometer |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR836109A (en) |
-
1937
- 1937-09-20 FR FR836109D patent/FR836109A/en not_active Expired
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