FR747955A - Protection device for electrical switches - Google Patents

Protection device for electrical switches

Info

Publication number
FR747955A
FR747955A FR747955DA FR747955A FR 747955 A FR747955 A FR 747955A FR 747955D A FR747955D A FR 747955DA FR 747955 A FR747955 A FR 747955A
Authority
FR
France
Prior art keywords
protection device
electrical switches
switches
electrical
protection
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
Antoine Gazda
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 FR747955A publication Critical patent/FR747955A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H9/185—Fluorescent or phosphorescent symbols or distinguishing marks
FR747955D 1932-12-22 1932-12-22 Protection device for electrical switches Expired FR747955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR747955T 1932-12-22

Publications (1)

Publication Number Publication Date
FR747955A true FR747955A (en) 1933-06-27

Family

ID=9148219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR747955D Expired FR747955A (en) 1932-12-22 1932-12-22 Protection device for electrical switches

Country Status (1)

Country Link
FR (1) FR747955A (en)

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