FR667700A - Device for the sudden and forced opening and closing of electrical circuits applicable to switches, switches, etc. - Google Patents

Device for the sudden and forced opening and closing of electrical circuits applicable to switches, switches, etc.

Info

Publication number
FR667700A
FR667700A FR667700DA FR667700A FR 667700 A FR667700 A FR 667700A FR 667700D A FR667700D A FR 667700DA FR 667700 A FR667700 A FR 667700A
Authority
FR
France
Prior art keywords
switches
sudden
closing
electrical circuits
forced opening
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)
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.)
ED SPENGLER ET H CHENU
Original Assignee
ED SPENGLER ET H CHENU
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 ED SPENGLER ET H CHENU filed Critical ED SPENGLER ET H CHENU
Application granted granted Critical
Publication of FR667700A publication Critical patent/FR667700A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
    • H01H23/02—Details
    • H01H23/12—Movable parts; Contacts mounted thereon
    • H01H23/16—Driving mechanisms
    • H01H23/162—Driving mechanisms incorporating links interconnecting tumbler and contact arm
FR667700D 1928-04-20 1928-04-20 Device for the sudden and forced opening and closing of electrical circuits applicable to switches, switches, etc. Expired FR667700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR667700T 1928-04-20

Publications (1)

Publication Number Publication Date
FR667700A true FR667700A (en) 1929-10-19

Family

ID=9014572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR667700D Expired FR667700A (en) 1928-04-20 1928-04-20 Device for the sudden and forced opening and closing of electrical circuits applicable to switches, switches, etc.

Country Status (1)

Country Link
FR (1) FR667700A (en)

Similar Documents

Publication Publication Date Title
FR725951A (en) Hydraulic opening and closing device
FR667700A (en) Device for the sudden and forced opening and closing of electrical circuits applicable to switches, switches, etc.
FR668323A (en) Device for the sudden and forced opening and closing of electrical circuits applicable in particular to switches, switches, etc.
FR38153E (en) Device for the sudden and forced opening and closing of electrical circuits, applicable to switches, switches, etc.
CH373796A (en) Device for the selective closing or opening of several electrical circuits
FR648180A (en) Pneumatic device for opening and closing an electrical circuit
FR754865A (en) Improvements to opening, closing and protection devices for electrical circuits
FR592531A (en) Automatic opening and closing device for boxes
FR643292A (en) Safety closing device, in particular for enclosures and boxes
FR590626A (en) Device facilitating the opening of boxes
FR778379A (en) Device for opening, closing or switching electrical circuits
FR652033A (en) Closing and opening device for cases
FR610500A (en) Closing and tripping mechanism for circuit breakers
FR689448A (en) Opening and closing device for refrigeration presses
FR787754A (en) Coupling device for closing and opening electrical circuits, device that can be controlled without danger
FR688661A (en) Improvements made to protective devices to prevent overcurrents when closing and opening electrical circuits
FR663051A (en) Mold opening device
FR593885A (en) Device facilitating the opening of parachutes
FR718779A (en) Electric switch closing device
FR559108A (en) Box and device for easy opening and closing
FR594652A (en) Device for closing and opening travel bags, ladies' bags and the like
FR573493A (en) System for opening and closing electrical circuits
FR35684E (en) Pneumatic device for opening and closing an electrical circuit
FR654060A (en) Bottle closure that cannot be restored after opening
FR595746A (en) Watertight closing device for trunks