FR30025E - Handle for switch, switch, rheostat or similar electrical devices - Google Patents

Handle for switch, switch, rheostat or similar electrical devices

Info

Publication number
FR30025E
FR30025E FR30025DA FR30025E FR 30025 E FR30025 E FR 30025E FR 30025D A FR30025D A FR 30025DA FR 30025 E FR30025 E FR 30025E
Authority
FR
France
Prior art keywords
switch
rheostat
handle
electrical devices
similar 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
Jean Driessen
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 FR30025E publication Critical patent/FR30025E/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
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/38—Auxiliary contacts on to which the arc is transferred from the main contacts
FR30025D 1920-07-16 1925-01-24 Handle for switch, switch, rheostat or similar electrical devices Expired FR30025E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR520639T 1920-07-16
US482775A US1473838A (en) 1920-07-16 1921-07-06 Lever arm for switches, rheostats, and like electric devices

Publications (1)

Publication Number Publication Date
FR30025E true FR30025E (en) 1926-01-23

Family

ID=23917408

Family Applications (2)

Application Number Title Priority Date Filing Date
FR520639A Expired FR520639A (en) 1920-07-16 1920-07-16 Handle for switch, switch, rheostat or similar electrical devices
FR30025D Expired FR30025E (en) 1920-07-16 1925-01-24 Handle for switch, switch, rheostat or similar electrical devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR520639A Expired FR520639A (en) 1920-07-16 1920-07-16 Handle for switch, switch, rheostat or similar electrical devices

Country Status (2)

Country Link
US (1) US1473838A (en)
FR (2) FR520639A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419123A (en) * 1943-05-25 1947-04-15 Westinghouse Electric Corp Circuit interrupter

Also Published As

Publication number Publication date
US1473838A (en) 1923-11-13
FR520639A (en) 1921-06-28

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