CH105392A - Security device at unguarded railroad crossings. - Google Patents

Security device at unguarded railroad crossings.

Info

Publication number
CH105392A
CH105392A CH105392DA CH105392A CH 105392 A CH105392 A CH 105392A CH 105392D A CH105392D A CH 105392DA CH 105392 A CH105392 A CH 105392A
Authority
CH
Switzerland
Prior art keywords
unguarded
security device
railroad crossings
crossings
railroad
Prior art date
Application number
Other languages
German (de)
Inventor
Werner Ernst
Original Assignee
Werner Ernst
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Werner Ernst filed Critical Werner Ernst
Publication of CH105392A publication Critical patent/CH105392A/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH105392D 1923-08-01 1923-08-01 Security device at unguarded railroad crossings. CH105392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH105392T 1923-08-01

Publications (1)

Publication Number Publication Date
CH105392A true CH105392A (en) 1924-06-16

Family

ID=4364282

Family Applications (1)

Application Number Title Priority Date Filing Date
CH105392D CH105392A (en) 1923-08-01 1923-08-01 Security device at unguarded railroad crossings.

Country Status (1)

Country Link
CH (1) CH105392A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0939718A4 (en) * 1996-01-12 2003-07-16 Signal Corporation Eva Railroad traffic warning system apparatus and method therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0939718A4 (en) * 1996-01-12 2003-07-16 Signal Corporation Eva Railroad traffic warning system apparatus and method therefor

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