FR549394A - Improvements to electrical switches - Google Patents

Improvements to electrical switches

Info

Publication number
FR549394A
FR549394A FR549394DA FR549394A FR 549394 A FR549394 A FR 549394A FR 549394D A FR549394D A FR 549394DA FR 549394 A FR549394 A FR 549394A
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
Henry Bedford Cornish
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 FR549394A publication Critical patent/FR549394A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/02—Details
    • H01H15/06—Movable parts; Contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/045—Energy stored by deformation of elastic members making use of cooperating spring loaded wedging or camming parts between operating member and contact structure
FR549394D 1921-02-19 1922-03-27 Improvements to electrical switches Expired FR549394A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5671/21A GB181778A (en) 1921-02-19 1921-02-19 Improvements in electric switches

Publications (1)

Publication Number Publication Date
FR549394A true FR549394A (en) 1923-02-08

Family

ID=9800451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR549394D Expired FR549394A (en) 1921-02-19 1922-03-27 Improvements to electrical switches

Country Status (4)

Country Link
US (1) US1420472A (en)
DE (1) DE387217C (en)
FR (1) FR549394A (en)
GB (1) GB181778A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6099470A (en) * 1998-03-05 2000-08-08 Siemens Elema Ab Monitor for diffusable chemical substance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6099470A (en) * 1998-03-05 2000-08-08 Siemens Elema Ab Monitor for diffusable chemical substance

Also Published As

Publication number Publication date
GB181778A (en) 1922-06-19
DE387217C (en) 1923-12-27
US1420472A (en) 1922-06-20

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