GB547368A - Telephone switch - Google Patents

Telephone switch

Info

Publication number
GB547368A
GB547368A GB4848/41A GB484841A GB547368A GB 547368 A GB547368 A GB 547368A GB 4848/41 A GB4848/41 A GB 4848/41A GB 484841 A GB484841 A GB 484841A GB 547368 A GB547368 A GB 547368A
Authority
GB
United Kingdom
Prior art keywords
ball
track
contacts
poles
pair
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
GB4848/41A
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 GB547368A publication Critical patent/GB547368A/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

Landscapes

  • Linear Motors (AREA)
GB4848/41A 1940-04-12 1941-04-11 Telephone switch Expired GB547368A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL256356X 1940-04-12

Publications (1)

Publication Number Publication Date
GB547368A true GB547368A (en) 1942-08-25

Family

ID=19781326

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4848/41A Expired GB547368A (en) 1940-04-12 1941-04-11 Telephone switch

Country Status (3)

Country Link
BE (1) BE440776A (enrdf_load_stackoverflow)
CH (1) CH256356A (enrdf_load_stackoverflow)
GB (1) GB547368A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH256356A (fr) 1948-08-15
BE440776A (enrdf_load_stackoverflow)

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