GB191400945A - Improved Electric Time Switches. - Google Patents

Improved Electric Time Switches.

Info

Publication number
GB191400945A
GB191400945A GB191400945DA GB191400945A GB 191400945 A GB191400945 A GB 191400945A GB 191400945D A GB191400945D A GB 191400945DA GB 191400945 A GB191400945 A GB 191400945A
Authority
GB
United Kingdom
Prior art keywords
mercury
air
bell
circuit
vessel
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
Other languages
English (en)
Inventor
Jules Emile Henri Beraud
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
Application granted granted Critical
Publication of GB191400945A publication Critical patent/GB191400945A/en
Priority to GB191417986D priority Critical patent/GB191417986A/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
    • H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Push-Button Switches (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB191400945D 1913-01-23 1914-01-13 Improved Electric Time Switches. Expired GB191400945A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB191417986D GB191417986A (en) 1914-01-13 1914-07-29 Improved Electric Time Switches.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR191400945X 1913-01-23

Publications (1)

Publication Number Publication Date
GB191400945A true GB191400945A (en) 1914-03-26

Family

ID=32526481

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191400945D Expired GB191400945A (en) 1913-01-23 1914-01-13 Improved Electric Time Switches.

Country Status (3)

Country Link
DE (1) DE272342C (enrdf_load_stackoverflow)
FR (1) FR464903A (enrdf_load_stackoverflow)
GB (1) GB191400945A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE272342C (enrdf_load_stackoverflow)
FR464903A (fr) 1914-04-03

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