GB305471A - Mercury switch - Google Patents

Mercury switch

Info

Publication number
GB305471A
GB305471A GB3442/29A GB344229A GB305471A GB 305471 A GB305471 A GB 305471A GB 3442/29 A GB3442/29 A GB 3442/29A GB 344229 A GB344229 A GB 344229A GB 305471 A GB305471 A GB 305471A
Authority
GB
United Kingdom
Prior art keywords
mercury switch
mercury
switch
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
GB3442/29A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB305471A publication Critical patent/GB305471A/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
    • H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
    • H01H29/24—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and liquid
GB3442/29A 1928-02-04 1929-02-01 Mercury switch Expired GB305471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR662267T 1928-02-04

Publications (1)

Publication Number Publication Date
GB305471A true GB305471A (en) 1930-01-09

Family

ID=9011398

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3442/29A Expired GB305471A (en) 1928-02-04 1929-02-01 Mercury switch

Country Status (4)

Country Link
BE (1) BE357645A (forum.php)
FR (1) FR662267A (forum.php)
GB (1) GB305471A (forum.php)
NL (1) NL29344C (forum.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221278A (en) * 1978-10-11 1980-09-09 Frankieboy Ponzo Automatic kill switch

Also Published As

Publication number Publication date
NL29344C (forum.php)
BE357645A (forum.php)
FR662267A (fr) 1929-08-05

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