DE217729C - - Google Patents

Info

Publication number
DE217729C
DE217729C DENDAT217729D DE217729DA DE217729C DE 217729 C DE217729 C DE 217729C DE NDAT217729 D DENDAT217729 D DE NDAT217729D DE 217729D A DE217729D A DE 217729DA DE 217729 C DE217729 C DE 217729C
Authority
DE
Germany
Prior art keywords
barrier
closed
paper strip
rail contacts
switching mechanism
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
Application number
DENDAT217729D
Other languages
German (de)
English (en)
Publication of DE217729C publication Critical patent/DE217729C/de
Active legal-status Critical Current

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
    • B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
    • B61L29/30—Supervision, e.g. monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Recording Measured Values (AREA)
DENDAT217729D Active DE217729C (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
DE217729C true DE217729C (enrdf_load_html_response)

Family

ID=479016

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT217729D Active DE217729C (enrdf_load_html_response)

Country Status (1)

Country Link
DE (1) DE217729C (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480939A (en) * 1982-12-27 1984-11-06 Garthop Upton Soap holding and dispensing means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480939A (en) * 1982-12-27 1984-11-06 Garthop Upton Soap holding and dispensing means

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