BE520688A - - Google Patents
Info
- Publication number
- BE520688A BE520688A BE520688DA BE520688A BE 520688 A BE520688 A BE 520688A BE 520688D A BE520688D A BE 520688DA BE 520688 A BE520688 A BE 520688A
- Authority
- BE
- Belgium
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
- D21F7/001—Wire-changing arrangements
-
- 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)
- Traffic Control Systems (AREA)
- Road Signs Or Road Markings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1691853A GB724864A (en) | 1953-06-18 | 1953-06-18 | Improvements in traffic regulators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE520688A true BE520688A (https=) |
Family
ID=10086027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE520688D BE520688A (https=) | 1953-06-18 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE520688A (https=) |
| CH (1) | CH316586A (https=) |
| GB (1) | GB724864A (https=) |
| NL (2) | NL82175C (https=) |
-
0
- BE BE520688D patent/BE520688A/xx unknown
- NL NLAANVRAGE7703617,A patent/NL178890B/xx unknown
- NL NL82175D patent/NL82175C/xx active
-
1953
- 1953-06-11 CH CH316586D patent/CH316586A/de unknown
- 1953-06-18 GB GB1691853A patent/GB724864A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB724864A (en) | 1955-02-23 |
| CH316586A (de) | 1956-10-15 |
| NL178890B (nl) | |
| NL82175C (https=) |