FR867565A - Improvements made to electrical switches - Google Patents

Improvements made to electrical switches

Info

Publication number
FR867565A
FR867565A FR867565DA FR867565A FR 867565 A FR867565 A FR 867565A FR 867565D A FR867565D A FR 867565DA FR 867565 A FR867565 A FR 867565A
Authority
FR
France
Prior art keywords
improvements made
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
Joseph Francis O'brien
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 FR867565A publication Critical patent/FR867565A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/20—Switches having at least one liquid contact operated by tilting contact-liquid container
FR867565D 1939-10-26 1940-10-25 Improvements made to electrical switches Expired FR867565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US301345A US2293752A (en) 1939-10-26 1939-10-26 Electrical switch

Publications (1)

Publication Number Publication Date
FR867565A true FR867565A (en) 1941-11-14

Family

ID=23162956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867565D Expired FR867565A (en) 1939-10-26 1940-10-25 Improvements made to electrical switches

Country Status (2)

Country Link
US (1) US2293752A (en)
FR (1) FR867565A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485883A (en) * 1944-06-02 1949-10-25 Bell Telephone Labor Inc Air position indicator
US2498943A (en) * 1947-04-21 1950-02-28 Joseph F Courtney Illuminated switch socket
DE1123380B (en) * 1955-01-19 1962-02-08 Rudolf Wittner Electric switch
US4052954A (en) * 1974-05-13 1977-10-11 Globe-Union Inc. Push button switch mode indicator element

Also Published As

Publication number Publication date
US2293752A (en) 1942-08-25

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