GB556919A - Improvements in or relating to the construction of selector switches as used in automatic telephone and like systems - Google Patents

Improvements in or relating to the construction of selector switches as used in automatic telephone and like systems

Info

Publication number
GB556919A
GB556919A GB521642A GB521642A GB556919A GB 556919 A GB556919 A GB 556919A GB 521642 A GB521642 A GB 521642A GB 521642 A GB521642 A GB 521642A GB 556919 A GB556919 A GB 556919A
Authority
GB
United Kingdom
Prior art keywords
automatic telephone
relating
construction
systems
selector switches
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
GB521642A
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
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 Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Priority to GB521642A priority Critical patent/GB556919A/en
Publication of GB556919A publication Critical patent/GB556919A/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
    • H01H67/12—Linear-motion switches

Landscapes

  • Switches With Compound Operations (AREA)

Abstract

556,919. Automatic exchange switches, gearing. AUTOMATIC TELEPHONE & ELECTRIC CO., Ltd., and BAKER, G. T. April 20, 1942, No. 5216. Drawings to Specification. [Class 40 (iv)] The contact making arms of a switch are driven step-by-step in two directions in the same plane from a common rotating member having its axis normal to the plane with the aid of separate clutch mechanisms. The switch mechanism is jacketed into a bank comprising fixed and movable contacts. The description is the same as a part of that in Specification 556,922. Specifications 545,634, 549,047 and 556,918 also are referred to.
GB521642A 1942-04-20 1942-04-20 Improvements in or relating to the construction of selector switches as used in automatic telephone and like systems Expired GB556919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB521642A GB556919A (en) 1942-04-20 1942-04-20 Improvements in or relating to the construction of selector switches as used in automatic telephone and like systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB521642A GB556919A (en) 1942-04-20 1942-04-20 Improvements in or relating to the construction of selector switches as used in automatic telephone and like systems

Publications (1)

Publication Number Publication Date
GB556919A true GB556919A (en) 1943-10-27

Family

ID=9791880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB521642A Expired GB556919A (en) 1942-04-20 1942-04-20 Improvements in or relating to the construction of selector switches as used in automatic telephone and like systems

Country Status (1)

Country Link
GB (1) GB556919A (en)

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