FR498075A - Further training in mercury switches - Google Patents

Further training in mercury switches

Info

Publication number
FR498075A
FR498075A FR498075DA FR498075A FR 498075 A FR498075 A FR 498075A FR 498075D A FR498075D A FR 498075DA FR 498075 A FR498075 A FR 498075A
Authority
FR
France
Prior art keywords
further training
mercury switches
mercury
switches
training
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
Alexandre Grammont
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.)
IND E C GRAMMONT DES ETS
Original Assignee
IND E C GRAMMONT DES ETS
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 IND E C GRAMMONT DES ETS filed Critical IND E C GRAMMONT DES ETS
Application granted granted Critical
Publication of FR498075A publication Critical patent/FR498075A/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
    • H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
    • H01H29/24—Switches having at least one liquid contact operated by tilting contact-liquid container wherein contact is made and broken between liquid and liquid
FR498075D 1919-04-08 1919-04-08 Further training in mercury switches Expired FR498075A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR498075T 1919-04-08

Publications (1)

Publication Number Publication Date
FR498075A true FR498075A (en) 1919-12-27

Family

ID=1533348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR498075D Expired FR498075A (en) 1919-04-08 1919-04-08 Further training in mercury switches

Country Status (1)

Country Link
FR (1) FR498075A (en)

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