FR858733A - Dispositif de repérage, applicable en particulier, aux interrupteurs électriques - Google Patents

Dispositif de repérage, applicable en particulier, aux interrupteurs électriques

Info

Publication number: FR858733A
Authority: FR; France
Prior art keywords: applicable; tracking device; electrical switches; switches; electrical
Prior art date: 1939-05-02
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

Inventor

Besnier

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.)

1939-05-02

Filing date

1939-05-02

Publication date

1940-12-02

1939-05-02 Application filed filed Critical

1940-12-02 Application granted granted Critical

1940-12-02 Publication of FR858733A publication Critical patent/FR858733A/fr

Status Expired legal-status Critical Current

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

FR858733D 1939-05-02 1939-05-02 Dispositif de repérage, applicable en particulier, aux interrupteurs électriques Expired FR858733A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR858733T		1939-05-02

Publications (1)

Publication Number	Publication Date
FR858733A true FR858733A (fr)	1940-12-02

Family

ID=9330097

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR858733D Expired FR858733A (fr)	1939-05-02	1939-05-02	Dispositif de repérage, applicable en particulier, aux interrupteurs électriques

Country Status (1)

Country	Link
FR (1)	FR858733A (fr)

1939
- 1939-05-02 FR FR858733D patent/FR858733A/fr not_active Expired

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