GB190923429A - Improvements in Electric Telegraphy. - Google Patents

Improvements in Electric Telegraphy.

Info

Publication number
GB190923429A
GB190923429A GB190923429DA GB190923429A GB 190923429 A GB190923429 A GB 190923429A GB 190923429D A GB190923429D A GB 190923429DA GB 190923429 A GB190923429 A GB 190923429A
Authority
GB
United Kingdom
Prior art keywords
electric telegraphy
telegraphy
electric
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.)
Muirhead and Co Ltd
Original Assignee
Muirhead and 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 Muirhead and Co Ltd filed Critical Muirhead and Co Ltd
Application granted granted Critical
Publication of GB190923429A publication Critical patent/GB190923429A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H53/00—Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them
    • H01H53/01—Details
    • H01H53/015—Moving coils; Contact-driving arrangements associated therewith
GB190923429D 1909-10-13 1909-10-13 Improvements in Electric Telegraphy. Expired GB190923429A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190923429T 1909-10-13

Publications (1)

Publication Number Publication Date
GB190923429A true GB190923429A (en) 1910-06-23

Family

ID=32558283

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190923429D Expired GB190923429A (en) 1909-10-13 1909-10-13 Improvements in Electric Telegraphy.

Country Status (1)

Country Link
GB (1) GB190923429A (en)

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