DE120076C - - Google Patents
Info
- Publication number
- DE120076C DE120076C DE1899120076D DE120076DA DE120076C DE 120076 C DE120076 C DE 120076C DE 1899120076 D DE1899120076 D DE 1899120076D DE 120076D A DE120076D A DE 120076DA DE 120076 C DE120076 C DE 120076C
- Authority
- DE
- Germany
- Prior art keywords
- drum
- barrier
- train
- rail
- drums
- 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.)
- Expired
Links
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
- B61L29/08—Operation of gates; Combined operation of gates and signals
- B61L29/18—Operation by approaching rail vehicle or rail vehicle train
- B61L29/22—Operation by approaching rail vehicle or rail vehicle train electrically
- B61L29/222—Operation by approaching rail vehicle or rail vehicle train electrically using conductor circuits with separate contacts or conductors
- B61L29/224—Operation by approaching rail vehicle or rail vehicle train electrically using conductor circuits with separate contacts or conductors using rail contacts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE120076T | 1899-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE120076C true DE120076C (pt) | 1901-05-08 |
Family
ID=389163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1899120076D Expired DE120076C (pt) | 1899-12-16 | 1899-12-16 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE120076C (pt) |
-
1899
- 1899-12-16 DE DE1899120076D patent/DE120076C/de not_active Expired
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