DE180015C - - Google Patents
Info
- Publication number
- DE180015C DE180015C DENDAT180015D DE180015DA DE180015C DE 180015 C DE180015 C DE 180015C DE NDAT180015 D DENDAT180015 D DE NDAT180015D DE 180015D A DE180015D A DE 180015DA DE 180015 C DE180015 C DE 180015C
- Authority
- DE
- Germany
- Prior art keywords
- barrier
- drive
- bell
- line
- 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
- 230000004888 barrier function Effects 0.000 claims description 24
- 230000005484 gravity Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/02—Guards or obstacles for preventing access to the route
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE180015C true DE180015C (enExample) |
Family
ID=444304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT180015D Active DE180015C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE180015C (enExample) |
-
0
- DE DENDAT180015D patent/DE180015C/de active Active
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