DE159293C - - Google Patents

Info

Publication number
DE159293C
DE159293C DENDAT159293D DE159293DA DE159293C DE 159293 C DE159293 C DE 159293C DE NDAT159293 D DENDAT159293 D DE NDAT159293D DE 159293D A DE159293D A DE 159293DA DE 159293 C DE159293 C DE 159293C
Authority
DE
Germany
Prior art keywords
tree
angle lever
rod
drive according
barrier drive
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
DENDAT159293D
Other languages
German (de)
English (en)
Publication of DE159293C publication Critical patent/DE159293C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00Safety means for rail/road crossing traffic
    • B61L29/24Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/243Transmission mechanism or acoustical signals for gates

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Catching Or Destruction (AREA)
DENDAT159293D Active DE159293C (it)

Publications (1)

Publication Number Publication Date
DE159293C true DE159293C (it)

Family

ID=425388

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT159293D Active DE159293C (it)

Country Status (1)

Country Link
DE (1) DE159293C (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816143A (en) * 1986-04-21 1989-03-28 Siemens Aktiengesellschaft Method for continuous separation of magnetizable particles and apparatus for performing the method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816143A (en) * 1986-04-21 1989-03-28 Siemens Aktiengesellschaft Method for continuous separation of magnetizable particles and apparatus for performing the method

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