CH2487A - Automatic device and repeater for alarm discharges on railways - Google Patents

Automatic device and repeater for alarm discharges on railways

Info

Publication number
CH2487A
CH2487A CH2487A CH2487DA CH2487A CH 2487 A CH2487 A CH 2487A CH 2487 A CH2487 A CH 2487A CH 2487D A CH2487D A CH 2487DA CH 2487 A CH2487 A CH 2487A
Authority
CH
Switzerland
Prior art keywords
railways
repeater
discharges
alarm
automatic device
Prior art date
Application number
CH2487A
Other languages
French (fr)
Inventor
Arturo Scartazzi
Opessi Ditta Antonio
Original Assignee
Arturo Scartazzi
Antonio Opessi
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 Arturo Scartazzi, Antonio Opessi filed Critical Arturo Scartazzi
Publication of CH2487A publication Critical patent/CH2487A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/20—Audible signals, e.g. detonator audible signalling
    • B61L5/22—Devices for initiating the release of detonators in a certain position of a signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH2487A 1890-07-16 1890-07-16 Automatic device and repeater for alarm discharges on railways CH2487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2487T 1890-07-16

Publications (1)

Publication Number Publication Date
CH2487A true CH2487A (en) 1890-11-29

Family

ID=4182668

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2487A CH2487A (en) 1890-07-16 1890-07-16 Automatic device and repeater for alarm discharges on railways

Country Status (1)

Country Link
CH (1) CH2487A (en)

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