NL24689C - - Google Patents
Info
- Publication number
- NL24689C NL24689C NL24689DA NL24689C NL 24689 C NL24689 C NL 24689C NL 24689D A NL24689D A NL 24689DA NL 24689 C NL24689 C NL 24689C
- 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)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1921359X | 1929-02-13 | ||
| GB476930A GB347352A (en) | 1930-02-12 | 1930-02-12 | An improved signalling device for controlling street traffic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL24689C true NL24689C (xx) |
Family
ID=26239353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL24689D NL24689C (xx) | 1929-02-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1921359A (xx) |
| DE (1) | DE610883C (xx) |
| NL (1) | NL24689C (xx) |
-
0
- NL NL24689D patent/NL24689C/xx active
-
1930
- 1930-02-13 US US428146A patent/US1921359A/en not_active Expired - Lifetime
- 1930-02-13 DE DE1930610883D patent/DE610883C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE610883C (de) | 1935-03-18 |
| US1921359A (en) | 1933-08-08 |