FR470430A - Improvements to electrical switches - Google Patents

Improvements to electrical switches

Info

Publication number
FR470430A
FR470430A FR470430DA FR470430A FR 470430 A FR470430 A FR 470430A FR 470430D A FR470430D A FR 470430DA FR 470430 A FR470430 A FR 470430A
Authority
FR
France
Prior art keywords
electrical switches
switches
electrical
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
Wilhelm Springmann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR470430A publication Critical patent/FR470430A/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
FR470430D 1914-04-02 1914-04-02 Improvements to electrical switches Expired FR470430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR470430T 1914-04-02

Publications (1)

Publication Number Publication Date
FR470430A true FR470430A (en) 1914-09-10

Family

ID=1508789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR470430D Expired FR470430A (en) 1914-04-02 1914-04-02 Improvements to electrical switches

Country Status (1)

Country Link
FR (1) FR470430A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947907C (en) * 1953-02-19 1956-08-23 Westfaelische Metall Ind G M B Handle provided with a transparent protective cover, especially for switches on electrical devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947907C (en) * 1953-02-19 1956-08-23 Westfaelische Metall Ind G M B Handle provided with a transparent protective cover, especially for switches on electrical devices

Similar Documents

Publication Publication Date Title
FR471769A (en) Improvements to electrical terminals
FR470430A (en) Improvements to electrical switches
FR521057A (en) Improvements to electrical switches
FR459479A (en) Improvements to electrical switches
FR463084A (en) Improvements to electrical switches
FR476151A (en) Improvements to electric boilers
FR467359A (en) Improvements to switches and electrical switches
FR471208A (en) Improvements made to switches
FR487994A (en) Improvements to electrical switches
FR473272A (en) Improvements to electric accumulators
FR470228A (en) Improvements to mechanical breakers
FR477779A (en) Improvements to overcurrent switches
FR448123A (en) Improvements relating to electrical switches
FR450086A (en) Improvements to electrical switches
FR459207A (en) Improvements to electrical switches
FR460641A (en) Improvements to electrical contacts
FR452801A (en) Improvements to electrical circuit breakers
FR465630A (en) Improvements to electrical circuit breakers
FR519136A (en) Improvements made to electromagnetic switches
FR485836A (en) Improvements made to electrical switches
FR481811A (en) Improvements to switches and electrical switches
FR441805A (en) Improvements to current switches
FR493813A (en) Improvements to circuit breakers
FR475986A (en) Improvements to electrical switches for automobiles
CH64778A (en) Electric switch