FR672996A - Interrupteur automatique a mercure - Google Patents

Interrupteur automatique a mercure

Info

Publication number
FR672996A
FR672996A FR672996DA FR672996A FR 672996 A FR672996 A FR 672996A FR 672996D A FR672996D A FR 672996DA FR 672996 A FR672996 A FR 672996A
Authority
FR
France
Prior art keywords
mercury switch
automatic mercury
automatic
switch
mercury
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)
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.)
SIGNUM
Original Assignee
SIGNUM
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 SIGNUM filed Critical SIGNUM
Application granted granted Critical
Publication of FR672996A publication Critical patent/FR672996A/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
    • H01H29/20—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
FR672996D 1928-04-12 1929-04-11 Interrupteur automatique a mercure Expired FR672996A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH672996X 1928-04-12

Publications (1)

Publication Number Publication Date
FR672996A true FR672996A (fr) 1930-01-09

Family

ID=4527839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR672996D Expired FR672996A (fr) 1928-04-12 1929-04-11 Interrupteur automatique a mercure

Country Status (1)

Country Link
FR (1) FR672996A (fr)

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