NL621C - Verbetering aan een electrische drukknopgrendeling voor blokwerken - Google Patents

Verbetering aan een electrische drukknopgrendeling voor blokwerken

Info

Publication number
NL621C
NL621C NL1986A NL1986A NL621C NL 621 C NL621 C NL 621C NL 1986 A NL1986 A NL 1986A NL 1986 A NL1986 A NL 1986A NL 621 C NL621 C NL 621C
Authority
NL
Netherlands
Prior art keywords
improvement
electric push
button lock
block work
work
Prior art date
Application number
NL1986A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of NL621C publication Critical patent/NL621C/nl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
    • B61L23/10—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only manually operated, e.g. block arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
NL1986A 1912-01-27 1913-01-27 Verbetering aan een electrische drukknopgrendeling voor blokwerken NL621C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE621X 1912-01-27

Publications (1)

Publication Number Publication Date
NL621C true NL621C (nl) 1913-01-27

Family

ID=82802068

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1986A NL621C (nl) 1912-01-27 1913-01-27 Verbetering aan een electrische drukknopgrendeling voor blokwerken

Country Status (1)

Country Link
NL (1) NL621C (nl)

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