DE180146C - - Google Patents
Info
- Publication number
- DE180146C DE180146C DENDAT180146D DE180146DA DE180146C DE 180146 C DE180146 C DE 180146C DE NDAT180146 D DENDAT180146 D DE NDAT180146D DE 180146D A DE180146D A DE 180146DA DE 180146 C DE180146 C DE 180146C
- Authority
- DE
- Germany
- Prior art keywords
- rake
- block
- spring
- pressing
- weight
- 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 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001105 regulatory effect 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)
- Chair Legs, Seat Parts, And Backrests (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE180146C true DE180146C (cs) |
Family
ID=444420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT180146D Active DE180146C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE180146C (cs) |
-
0
- DE DENDAT180146D patent/DE180146C/de active Active
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