DE254127C - - Google Patents
Info
- Publication number
- DE254127C DE254127C DENDAT254127D DE254127DA DE254127C DE 254127 C DE254127 C DE 254127C DE NDAT254127 D DENDAT254127 D DE NDAT254127D DE 254127D A DE254127D A DE 254127DA DE 254127 C DE254127 C DE 254127C
- Authority
- DE
- Germany
- Prior art keywords
- block
- block field
- lock
- window
- armature
- 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.)
- Active
Links
- 238000009414 blockwork Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
- B61L23/10—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only manually operated, e.g. block arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE254127C true DE254127C (enrdf_load_stackoverflow) |
Family
ID=512342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT254127D Active DE254127C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE254127C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT254127D patent/DE254127C/de active Active
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