FR636136A - Improvements to mercury switches - Google Patents

Improvements to mercury switches

Info

Publication number
FR636136A
FR636136A FR636136DA FR636136A FR 636136 A FR636136 A FR 636136A FR 636136D A FR636136D A FR 636136DA FR 636136 A FR636136 A FR 636136A
Authority
FR
France
Prior art keywords
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)
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.)
Societe de Recherches et de Perfectionnements Industriels SRPI
Original Assignee
Societe de Recherches et de Perfectionnements Industriels SRPI
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 Societe de Recherches et de Perfectionnements Industriels SRPI filed Critical Societe de Recherches et de Perfectionnements Industriels SRPI
Application granted granted Critical
Publication of FR636136A publication Critical patent/FR636136A/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
    • H01H29/02—Details
    • H01H29/08—Means for introducing a predetermined time delay
FR636136D 1926-10-08 1926-10-08 Improvements to mercury switches Expired FR636136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR636136T 1926-10-08

Publications (1)

Publication Number Publication Date
FR636136A true FR636136A (en) 1928-04-02

Family

ID=8994735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR636136D Expired FR636136A (en) 1926-10-08 1926-10-08 Improvements to mercury switches

Country Status (1)

Country Link
FR (1) FR636136A (en)

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