FR480703A - Improvements in switches for electrical circuits - Google Patents

Improvements in switches for electrical circuits

Info

Publication number
FR480703A
FR480703A FR480703DA FR480703A FR 480703 A FR480703 A FR 480703A FR 480703D A FR480703D A FR 480703DA FR 480703 A FR480703 A FR 480703A
Authority
FR
France
Prior art keywords
switches
electrical circuits
circuits
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
Westinghouse
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of FR480703A publication Critical patent/FR480703A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
FR480703D 1915-02-24 1916-01-18 Improvements in switches for electrical circuits Expired FR480703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB480703X 1915-02-24

Publications (1)

Publication Number Publication Date
FR480703A true FR480703A (en) 1916-09-14

Family

ID=1517907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR480703D Expired FR480703A (en) 1915-02-24 1916-01-18 Improvements in switches for electrical circuits

Country Status (1)

Country Link
FR (1) FR480703A (en)

Similar Documents

Publication Publication Date Title
FR480703A (en) Improvements in switches for electrical circuits
FR479706A (en) Improvements in electrical switches
FR483938A (en) Improvements in fuses to protect electrical circuits
FR490239A (en) Improvements in electrical switches
FR488168A (en) Circuit breakers for electrical circuits
FR481314A (en) Improvements in electrical circuit protection devices
FR478035A (en) Improvements in distributors or controllers for electrical circuits
FR479245A (en) Improvements in electrical circuit breakers
FR477781A (en) Improvements in electrical circuit breakers
FR483142A (en) Subdivided auxiliary pole for switches
FR484271A (en) Improvements in electrical contacts
FR467253A (en) Improvements in electrical contacts
FR488323A (en) Liquid rheostats for polyphase electrical circuits
FR433718A (en) Improvements in automatic circuit breakers
FR444154A (en) Improvements in electric lamp circuit regulators
FR479177A (en) Improvements in telegraph circuits
FR21581E (en) Improvement in insulated conductors
FR484794A (en) Improvements in fixed contacts for switches in oil
FR486194A (en) Improvements in switches
FR484976A (en) Switch for electrical circuit
FR446698A (en) Improvements in circuit breaker devices for electrical installations
FR532184A (en) Circuit breaker
FR457480A (en) Improvements in devices for the control of electrical circuits
FR433339A (en) Improvements in electrical transformers
FR469523A (en) Improvements in devices for controlling electrical circuits