FR379921A - Interrupteur à mercure - Google Patents

Interrupteur à mercure

Info

Publication number
FR379921A
FR379921A FR379921DA FR379921A FR 379921 A FR379921 A FR 379921A FR 379921D A FR379921D A FR 379921DA FR 379921 A FR379921 A FR 379921A
Authority
FR
France
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
Other languages
English (en)
Inventor
Leopold-Jean-Baptiste Drault
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.)
LEOPOLD-JEAN-BAPTISTE DRAULT
Original Assignee
LEOPOLD-JEAN-BAPTISTE DRAULT
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 LEOPOLD-JEAN-BAPTISTE DRAULT filed Critical LEOPOLD-JEAN-BAPTISTE DRAULT
Application granted granted Critical
Publication of FR379921A publication Critical patent/FR379921A/fr
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
    • H01H29/006—Self interrupters, e.g. with periodic or other repetitive opening and closing of contacts
FR379921D 1906-09-21 1906-09-21 Interrupteur à mercure Expired FR379921A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR379921T 1906-09-21

Publications (1)

Publication Number Publication Date
FR379921A true FR379921A (fr) 1907-11-22

Family

ID=1426173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR379921D Expired FR379921A (fr) 1906-09-21 1906-09-21 Interrupteur à mercure

Country Status (1)

Country Link
FR (1) FR379921A (fr)

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