NL117527B - - Google Patents
Info
- Publication number
- NL117527B NL117527B NL117527A NL117527A NL117527B NL 117527 B NL117527 B NL 117527B NL 117527 A NL117527 A NL 117527A NL 117527 A NL117527 A NL 117527A NL 117527 B NL117527 B NL 117527B
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/02—Electric devices associated with track, e.g. rail contacts
- B61L1/04—Electric devices associated with track, e.g. rail contacts mechanically actuated by a part of the vehicle
- B61L1/045—Electric devices associated with track, e.g. rail contacts mechanically actuated by a part of the vehicle actuated by fluid-pressure
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL117527A NL117527B (en) | 1944-06-22 | 1944-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL117527A NL117527B (en) | 1944-06-22 | 1944-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL117527B true NL117527B (en) | 1948-01-02 |
Family
ID=1848063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL117527A NL117527B (en) | 1944-06-22 | 1944-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL117527B (en) |
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1944
- 1944-06-22 NL NL117527A patent/NL117527B/xx unknown