GB191312162A - Improvements in or relating to Telephone Systems. - Google Patents

Improvements in or relating to Telephone Systems.

Info

Publication number
GB191312162A
GB191312162A GB191312162DA GB191312162A GB 191312162 A GB191312162 A GB 191312162A GB 191312162D A GB191312162D A GB 191312162DA GB 191312162 A GB191312162 A GB 191312162A
Authority
GB
United Kingdom
Prior art keywords
relating
telephone systems
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
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 Manufacturing Co Ltd
Original Assignee
Automatic Telephone Manufacturing 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 Manufacturing Co Ltd filed Critical Automatic Telephone Manufacturing Co Ltd
Application granted granted Critical
Publication of GB191312162A publication Critical patent/GB191312162A/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
GB191312162D 1913-05-24 1913-05-24 Improvements in or relating to Telephone Systems. Expired GB191312162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191312162T 1913-05-24

Publications (1)

Publication Number Publication Date
GB191312162A true GB191312162A (en) 1914-05-25

Family

ID=32371103

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191312162D Expired GB191312162A (en) 1913-05-24 1913-05-24 Improvements in or relating to Telephone Systems.

Country Status (1)

Country Link
GB (1) GB191312162A (en)

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