FR16527E - Device for obtaining the automatic switching on and off of electric lamps having to operate temporarily - Google Patents

Device for obtaining the automatic switching on and off of electric lamps having to operate temporarily

Info

Publication number
FR16527E
FR16527E FR16527DA FR16527E FR 16527 E FR16527 E FR 16527E FR 16527D A FR16527D A FR 16527DA FR 16527 E FR16527 E FR 16527E
Authority
FR
France
Prior art keywords
obtaining
automatic switching
electric lamps
operate temporarily
temporarily
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
French (fr)
Inventor
Gustave Plaisant
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 FR16527E publication Critical patent/FR16527E/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)
FR16527D 1912-07-24 1912-09-27 Device for obtaining the automatic switching on and off of electric lamps having to operate temporarily Expired FR16527E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR446488T 1912-07-24
FR16527T 1912-09-27

Publications (1)

Publication Number Publication Date
FR16527E true FR16527E (en) 1913-02-21

Family

ID=1358134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR16527D Expired FR16527E (en) 1912-07-24 1912-09-27 Device for obtaining the automatic switching on and off of electric lamps having to operate temporarily

Country Status (1)

Country Link
FR (1) FR16527E (en)

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