GB191227986A - Improvements in or relating to Speed Indicating Devices. - Google Patents
Improvements in or relating to Speed Indicating Devices.Info
- Publication number
- GB191227986A GB191227986A GB191227986DA GB191227986A GB 191227986 A GB191227986 A GB 191227986A GB 191227986D A GB191227986D A GB 191227986DA GB 191227986 A GB191227986 A GB 191227986A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rods
- speed
- roller
- drum
- raised
- 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
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
- G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
- G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
-
- 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
- G01P3/16—Devices characterised by the use of mechanical means by using centrifugal forces of solid masses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Toys (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB191227986T | 1912-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB191227986A true GB191227986A (en) | 1913-06-26 |
Family
ID=32575551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB191227986D Expired GB191227986A (en) | 1912-12-04 | 1912-12-04 | Improvements in or relating to Speed Indicating Devices. |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE272020C (https=) |
| FR (1) | FR453443A (https=) |
| GB (1) | GB191227986A (https=) |
| NL (1) | NL1459C (https=) |
-
1912
- 1912-12-04 GB GB191227986D patent/GB191227986A/en not_active Expired
-
1913
- 1913-01-21 FR FR453443A patent/FR453443A/fr not_active Expired
- 1913-01-21 DE DE1913272020 patent/DE272020C/de not_active Expired
- 1913-03-08 NL NL2242A patent/NL1459C/nl active
Also Published As
| Publication number | Publication date |
|---|---|
| NL1459C (nl) | 1917-03-15 |
| DE272020C (https=) | 1914-03-24 |
| FR453443A (fr) | 1913-06-07 |
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