GB278717A - Improvements in or relating to selectors for telephone systems - Google Patents

Improvements in or relating to selectors for telephone systems

Info

Publication number
GB278717A
GB278717A GB26327/27A GB2632727A GB278717A GB 278717 A GB278717 A GB 278717A GB 26327/27 A GB26327/27 A GB 26327/27A GB 2632727 A GB2632727 A GB 2632727A GB 278717 A GB278717 A GB 278717A
Authority
GB
United Kingdom
Prior art keywords
carrier
wipers
selectors
relating
telephone systems
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
GB26327/27A
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Publication of GB278717A publication Critical patent/GB278717A/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
    • H01H67/14—Multi-position wiper switches having wipers movable in two mutually perpendicular directions for purpose of selection
    • H01H67/16—Multi-position wiper switches having wipers movable in two mutually perpendicular directions for purpose of selection one motion being rotary and the other being parallel to the axis of rotation, e.g. Strowger or "up and around" switches

Landscapes

  • Telephone Set Structure (AREA)
  • Transmission Devices (AREA)
GB26327/27A 1926-10-09 1927-10-05 Improvements in or relating to selectors for telephone systems Expired GB278717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE278717X 1926-10-09

Publications (1)

Publication Number Publication Date
GB278717A true GB278717A (en) 1928-03-01

Family

ID=6028562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26327/27A Expired GB278717A (en) 1926-10-09 1927-10-05 Improvements in or relating to selectors for telephone systems

Country Status (4)

Country Link
US (1) US1728779A (enExample)
BE (1) BE345862A (enExample)
FR (1) FR641719A (enExample)
GB (1) GB278717A (enExample)

Also Published As

Publication number Publication date
BE345862A (enExample)
US1728779A (en) 1929-09-17
FR641719A (fr) 1928-08-09

Similar Documents

Publication Publication Date Title
GB278717A (en) Improvements in or relating to selectors for telephone systems
Nazif Namık Kemal
GB283445A (en) Improvements in devices for stretching and fastening boxstraps
GB293878A (en) Improvements in or relating to reverse plating mechanism for knitting machines
GB414437A (en) A machine for the measuring and marking of electric cables and similar articles
FR719492A (fr) Distribution pour commandes de léonard, notamment pour machines d'extraction
GB257245A (en) Improvements in or relating to selectors for telephone installations
DE581835C (de) Schaltungsanordnung fuer Muenzfernsprecher
GB293879A (en) Improvements in or relating to reverse plating mechanism for knitting machines
AT132076B (de) Farbabstreifer und Anfeuchtvorrichtung für die Rakel an Rotationstiefdruckmaschinen.
ES3304U (es) Placas indicadoras de matrículas para vehículos combinadas con porta patentes
GB412134A (en) Reversible base plate for casting steel ingots in moulds
FR740126A (fr) Presse pour pièces façonnées, en particulier pour coussinets de rails
CA294821A (en) Lug strap holder for looms
GB197305A (en) Improved holdfast for detachably retaining way-bills, notices, cards, papers and the like particularly on railway vehicles
AU345136A (en) Improvements in or relating to 'automatic ticketing' machines for use in telephone or like exchange systems
AU2896430B (en) Improvements in or relating to automatic or semiautomatic telephone exchange systems
AU157722B2 (en) Improvements in or relating to selecting systems for automatic telephone exchange systems
FR830872A (fr) Dispositif hydraulique de freinage, en particulier pour automobiles
FR808139A (fr) Dispositif pour le placage et le cintrage, en particulier de pièces de forme irrégulière
GB529833A (en) Improvements in and relating to a door-holding and door-checking device
AU2339829A (en) Improvements in or relating to means for electroplating
AU94626A (en) Improvements in automatic telephone exchange mechanism
AU2467530B (en) Harness, particularly for dogs
GB301394A (en) Improvements in mechanism for effecting reverse plating on knitting machines