GB301823A - Improvements in or relating to mercury switches - Google Patents

Improvements in or relating to mercury switches

Info

Publication number
GB301823A
GB301823A GB31633/28A GB3163328A GB301823A GB 301823 A GB301823 A GB 301823A GB 31633/28 A GB31633/28 A GB 31633/28A GB 3163328 A GB3163328 A GB 3163328A GB 301823 A GB301823 A GB 301823A
Authority
GB
United Kingdom
Prior art keywords
relating
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
GB31633/28A
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.)
Sulzer Escher Wyss GmbH
Original Assignee
Escher Wyss Maschinenfabriken AG
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 Escher Wyss Maschinenfabriken AG filed Critical Escher Wyss Maschinenfabriken AG
Publication of GB301823A publication Critical patent/GB301823A/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
    • H01H29/22—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and solid
GB31633/28A 1927-12-06 1928-10-31 Improvements in or relating to mercury switches Expired GB301823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH301823X 1927-12-06

Publications (1)

Publication Number Publication Date
GB301823A true GB301823A (en) 1929-08-01

Family

ID=4491179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31633/28A Expired GB301823A (en) 1927-12-06 1928-10-31 Improvements in or relating to mercury switches

Country Status (3)

Country Link
BE (1) BE355772A (enrdf_load_stackoverflow)
FR (1) FR663780A (enrdf_load_stackoverflow)
GB (1) GB301823A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114901A (en) * 1958-03-26 1963-12-17 Arthur C Capelle Fire alarm system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114901A (en) * 1958-03-26 1963-12-17 Arthur C Capelle Fire alarm system

Also Published As

Publication number Publication date
FR663780A (fr) 1929-08-26
BE355772A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB301425A (en) Improvements in or relating to thermally-operated electric switches or relays
GB301823A (en) Improvements in or relating to mercury switches
GB294683A (en) Improvements in or relating to hair-combs
GB303976A (en) Improvements in or relating to electric switches
GB302590A (en) Improvements in or relating to electric switches
GB300575A (en) Improvements in or relating to electrical switches
GB306198A (en) Improvements in or relating to electric switches
GB298182A (en) Improvements in or relating to electric switches
GB294682A (en) Improvements in or relating to electric switches or relays
GB297157A (en) Improvements in or relating to contacts of relays
GB305199A (en) Improvements in or relating to tumbler switches
GB296364A (en) Improvements in or relating to switching devices
GB295091A (en) Improvements in or relating to switchgear
GB293139A (en) Improvements in or relating to electric switches
GB299907A (en) Improvements in or relating to electric oil-break switches
GB304380A (en) Improvements in or relating to electric switches
GB296855A (en) Improvements in or relating to electric switches
GB299175A (en) Improvements in or relating to electric switches
GB297164A (en) Improvements in or relating to electric switches
GB309489A (en) Improvements in or relating to vacuum switches
GB295834A (en) Improvements in or relating to sealing devices
GB325296A (en) Improvements in or relating to rotary switches
GB294010A (en) Improvements in or relating to electrical switch mechanism
GB291911A (en) Improvements relating to electric switches
GB297033A (en) Improvements in or relating to electrical switch-boxes