FR662308A - Mercury switches and contactors - Google Patents

Mercury switches and contactors

Info

Publication number
FR662308A
FR662308A FR662308DA FR662308A FR 662308 A FR662308 A FR 662308A FR 662308D A FR662308D A FR 662308DA FR 662308 A FR662308 A FR 662308A
Authority
FR
France
Prior art keywords
contactors
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
Other languages
French (fr)
Inventor
Marie-Emile-Alfred Baule
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 filed Critical
Application granted granted Critical
Publication of FR662308A publication Critical patent/FR662308A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • H01H1/08—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved wetted with mercury
FR662308D 1928-02-09 1928-02-09 Mercury switches and contactors Expired FR662308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR662308T 1928-02-09

Publications (1)

Publication Number Publication Date
FR662308A true FR662308A (en) 1929-08-06

Family

ID=9011440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR662308D Expired FR662308A (en) 1928-02-09 1928-02-09 Mercury switches and contactors

Country Status (1)

Country Link
FR (1) FR662308A (en)

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