GB693481A - Improvements in or relating to electrical switches - Google Patents

Improvements in or relating to electrical switches

Info

Publication number
GB693481A
GB693481A GB200248A GB200248A GB693481A GB 693481 A GB693481 A GB 693481A GB 200248 A GB200248 A GB 200248A GB 200248 A GB200248 A GB 200248A GB 693481 A GB693481 A GB 693481A
Authority
GB
United Kingdom
Prior art keywords
contact
route
magnet
bar
disc
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.)
Expired
Application number
GB200248A
Other languages
English (en)
Inventor
Andrew Brown
Denis Alexander Tomlin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB200248A priority Critical patent/GB693481A/en
Priority to CH285594D priority patent/CH285594A/de
Priority to FR981690D priority patent/FR981690A/fr
Priority to NL144451D priority patent/NL144451B/xx
Priority to NL144451A priority patent/NL78663C/xx
Publication of GB693481A publication Critical patent/GB693481A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
    • B61L19/06—Interlocking devices having electrical operation
    • B61L19/14—Interlocking devices having electrical operation with electrical locks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Contacts (AREA)
GB200248A 1948-01-22 1948-01-22 Improvements in or relating to electrical switches Expired GB693481A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB200248A GB693481A (en) 1948-01-22 1948-01-22 Improvements in or relating to electrical switches
CH285594D CH285594A (de) 1948-01-22 1949-01-08 Elektrischer Steuerschalter.
FR981690D FR981690A (fr) 1948-01-22 1949-01-20 Perfectionnements aux commutateurs électriques
NL144451D NL144451B (nl) 1948-01-22 1949-01-21 Gaslaserinrichting.
NL144451A NL78663C (enrdf_load_stackoverflow) 1948-01-22 1949-01-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB200248A GB693481A (en) 1948-01-22 1948-01-22 Improvements in or relating to electrical switches

Publications (1)

Publication Number Publication Date
GB693481A true GB693481A (en) 1953-07-01

Family

ID=9731871

Family Applications (1)

Application Number Title Priority Date Filing Date
GB200248A Expired GB693481A (en) 1948-01-22 1948-01-22 Improvements in or relating to electrical switches

Country Status (4)

Country Link
CH (1) CH285594A (enrdf_load_stackoverflow)
FR (1) FR981690A (enrdf_load_stackoverflow)
GB (1) GB693481A (enrdf_load_stackoverflow)
NL (2) NL78663C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH285594A (de) 1952-09-15
FR981690A (fr) 1951-05-29
NL78663C (enrdf_load_stackoverflow) 1955-07-16
NL144451B (nl) 1955-03-15

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