GB506094A - Mercury switches and relays - Google Patents

Mercury switches and relays

Info

Publication number
GB506094A
GB506094A GB12197/38A GB1219738A GB506094A GB 506094 A GB506094 A GB 506094A GB 12197/38 A GB12197/38 A GB 12197/38A GB 1219738 A GB1219738 A GB 1219738A GB 506094 A GB506094 A GB 506094A
Authority
GB
United Kingdom
Prior art keywords
relays
mercury switches
mercury
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
GB12197/38A
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 GB506094A publication Critical patent/GB506094A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/18—Switches having at least one liquid contact with level of surface of contact liquid displaced by non-electrical contact-making plunger
GB12197/38A 1937-04-23 1938-04-23 Mercury switches and relays Expired GB506094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US506094XA 1937-04-23 1937-04-23

Publications (1)

Publication Number Publication Date
GB506094A true GB506094A (en) 1939-05-23

Family

ID=21966261

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12197/38A Expired GB506094A (en) 1937-04-23 1938-04-23 Mercury switches and relays

Country Status (1)

Country Link
GB (1) GB506094A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7326144B2 (en) 2002-08-22 2008-02-05 Ricardo Uk Limited Vehicle transmission systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7326144B2 (en) 2002-08-22 2008-02-05 Ricardo Uk Limited Vehicle transmission systems

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