NL38121C - - Google Patents
Info
- Publication number
- NL38121C NL38121C NL38121DA NL38121C NL 38121 C NL38121 C NL 38121C NL 38121D A NL38121D A NL 38121DA NL 38121 C NL38121 C NL 38121C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/096—Arrangements for giving variable traffic instructions provided with indicators in which a mark progresses showing the time elapsed, e.g. of green phase
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB889934A GB415669A (en) | 1934-03-21 | 1934-03-21 | Improvements in road traffic control signal apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL38121C true NL38121C (en:Method) |
Family
ID=9861437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL38121D NL38121C (en:Method) | 1934-03-21 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB415669A (en:Method) |
| NL (1) | NL38121C (en:Method) |
-
0
- NL NL38121D patent/NL38121C/xx active
-
1934
- 1934-03-21 GB GB889934A patent/GB415669A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB415669A (en) | 1934-08-30 |