GB529100A - Improvements in or relating to selector switches for use, for instance, in telephone systems - Google Patents

Improvements in or relating to selector switches for use, for instance, in telephone systems

Info

Publication number
GB529100A
GB529100A GB14235/39A GB1423539A GB529100A GB 529100 A GB529100 A GB 529100A GB 14235/39 A GB14235/39 A GB 14235/39A GB 1423539 A GB1423539 A GB 1423539A GB 529100 A GB529100 A GB 529100A
Authority
GB
United Kingdom
Prior art keywords
shaft
wipers
spring
bank
engagement
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
GB14235/39A
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.)
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
Publication of GB529100A publication Critical patent/GB529100A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H67/00—Electrically-operated selector switches
    • H01H67/02—Multi-position wiper switches
    • H01H67/04—Multi-position wiper switches having wipers movable only in one direction for purpose of selection
    • H01H67/06—Rotary switches, i.e. having angularly movable wipers

Landscapes

  • Structure Of Telephone Exchanges (AREA)
GB14235/39A 1939-05-12 1939-05-12 Improvements in or relating to selector switches for use, for instance, in telephone systems Expired GB529100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB221749X 1939-05-12

Publications (1)

Publication Number Publication Date
GB529100A true GB529100A (en) 1940-11-14

Family

ID=10175163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14235/39A Expired GB529100A (en) 1939-05-12 1939-05-12 Improvements in or relating to selector switches for use, for instance, in telephone systems

Country Status (4)

Country Link
BE (1) BE439278A (cs)
CH (1) CH221749A (cs)
FR (1) FR865591A (cs)
GB (1) GB529100A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906130A (en) * 1955-07-29 1959-09-29 Burroughs Corp High speed stepping apparatus

Also Published As

Publication number Publication date
BE439278A (cs)
CH221749A (fr) 1942-06-15
FR865591A (fr) 1941-05-27

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