FR502558A - Speed indicator - Google Patents
Speed indicatorInfo
- Publication number
- FR502558A FR502558A FR502558A FR502558DA FR502558A FR 502558 A FR502558 A FR 502558A FR 502558 A FR502558 A FR 502558A FR 502558D A FR502558D A FR 502558DA FR 502558 A FR502558 A FR 502558A
- Authority
- FR
- France
- Prior art keywords
- speed indicator
- indicator
- speed
- 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 |
|---|---|---|---|
| FR502558T | 1915-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR502558A true FR502558A (en) | 1920-05-19 |
Family
ID=8906450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR502558A Expired FR502558A (en) | 1915-12-04 | 1915-12-04 | Speed indicator |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR502558A (en) |
-
1915
- 1915-12-04 FR FR502558A patent/FR502558A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR502558A (en) | Speed indicator | |
| FR479846A (en) | Speed indicator | |
| FR491021A (en) | Instantaneous speed indicator | |
| CH77816A (en) | Speed indicator | |
| FR21045E (en) | Rotation speed indicator | |
| FR476281A (en) | Speed indicator | |
| FR483437A (en) | Speed indicator | |
| FR508933A (en) | Speed indicator | |
| CH73694A (en) | Speed indicator | |
| FR463234A (en) | Angular speed indicator | |
| FR453241A (en) | Speed indicator | |
| FR473491A (en) | Speed indicator | |
| CH66532A (en) | Speed indicator | |
| FR488066A (en) | Speed indicator | |
| FR526761A (en) | Speed indicator | |
| FR431110A (en) | Speed indicator | |
| FR432784A (en) | Speed indicator | |
| FR445517A (en) | Speed indicator | |
| CH71355A (en) | Speed counter | |
| FR484623A (en) | Average speed indicator | |
| FR477521A (en) | Speed multiplier | |
| FR473349A (en) | Speed reducer | |
| FR448343A (en) | Speed indicator | |
| FR451070A (en) | Speed indicator | |
| FR17780E (en) | Speed indicator |