GB236301A - Improvements in automatic switches for use in telephone systems - Google Patents

Improvements in automatic switches for use in telephone systems

Info

Publication number
GB236301A
GB236301A GB923624A GB923624A GB236301A GB 236301 A GB236301 A GB 236301A GB 923624 A GB923624 A GB 923624A GB 923624 A GB923624 A GB 923624A GB 236301 A GB236301 A GB 236301A
Authority
GB
United Kingdom
Prior art keywords
shoe
brushes
shoes
contact
caps
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
GB923624A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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
Priority to NL16159D priority Critical patent/NL16159C/xx
Application filed by Individual filed Critical Individual
Priority to GB923624A priority patent/GB236301A/en
Priority to FR590965D priority patent/FR590965A/fr
Publication of GB236301A publication Critical patent/GB236301A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00—Details of electrically-operated selector switches
    • H01H63/02—Contacts; Wipers; Connections thereto
    • H01H63/04—Contact-making or contact-breaking wipers; Position indicators therefor

Landscapes

  • Measuring Leads Or Probes (AREA)
GB923624A 1924-04-11 1924-04-11 Improvements in automatic switches for use in telephone systems Expired GB236301A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL16159D NL16159C (enrdf_load_stackoverflow) 1924-04-11
GB923624A GB236301A (en) 1924-04-11 1924-04-11 Improvements in automatic switches for use in telephone systems
FR590965D FR590965A (fr) 1924-04-11 1924-12-26 Perfectionnements aux commutateurs automatiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB923624A GB236301A (en) 1924-04-11 1924-04-11 Improvements in automatic switches for use in telephone systems

Publications (1)

Publication Number Publication Date
GB236301A true GB236301A (en) 1925-07-09

Family

ID=9868005

Family Applications (1)

Application Number Title Priority Date Filing Date
GB923624A Expired GB236301A (en) 1924-04-11 1924-04-11 Improvements in automatic switches for use in telephone systems

Country Status (3)

Country Link
FR (1) FR590965A (enrdf_load_stackoverflow)
GB (1) GB236301A (enrdf_load_stackoverflow)
NL (1) NL16159C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR590965A (fr) 1925-06-26
NL16159C (enrdf_load_stackoverflow) 1926-10-15

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