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 (enrdf_load_stackoverflow)
CH (1) CH221749A (enrdf_load_stackoverflow)
FR (1) FR865591A (enrdf_load_stackoverflow)
GB (1) GB529100A (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow)
FR865591A (fr) 1941-05-27
CH221749A (fr) 1942-06-15

Similar Documents

Publication Publication Date Title
GB529100A (en) Improvements in or relating to selector switches for use, for instance, in telephone systems
GB550244A (en) Improvements in telephone systems
GB644540A (en) Improvements in or connected with blocks or carriers for electric terminals or sockets
GB737890A (en) Improvements in or relating to automatic telecommunication exchange
GB391151A (en) Improvements in automatic switches for use in telephone or like systems
GB788595A (en) Improvements in or relating to automatic telecommunication exchange systems
GB516991A (en) Improvements in or relating to telephone subset equipment
GB531305A (en) Improvements in impulse senders of the type used in telephone systems
GB668037A (en) Improvements relating to electric switches of the push button type
GB565859A (en) Improvements in and relating to electric contacts
GB493068A (en) Improvements in automatic switches for use in telephone or like systems
GB606516A (en) Selector terminal banks
GB529467A (en) Improvements in switches of the type used in telephone systems
GB532287A (en) Improvements relating to telephone systems
GB515382A (en) Multi-unit electric condensers
GB378505A (en) Improvements in or relating to switching mechanisms for use for instance, in automatic or semi-automatic telephone systems
GB467031A (en) Improvements in or relating to automatic switches for use in telephone or like systems
GB556921A (en) Improvements in or relating to circuit arrangements for selector switches for use in automatic telephone or like systems
GB356420A (en) Improvements relating to electric rotary switches of the kind as used in automatic telephone systems
GB518613A (en) Improvements in or relating to electric tumbler switches
GB514202A (en) Improvements in or relating to electric switches for alternating current circuits
GB527350A (en) Improvements in or relating to step-by-step electrical transmission systems
GB1032216A (en) Electrical control systems
GB440709A (en) Improvements in automatic telephone selectors
GB230763A (en) Improvements in or relating to telephone exchange systems