FR428146A - Improvement in devices for cutting or closing electrical circuits - Google Patents

Improvement in devices for cutting or closing electrical circuits

Info

Publication number
FR428146A
FR428146A FR428146DA FR428146A FR 428146 A FR428146 A FR 428146A FR 428146D A FR428146D A FR 428146DA FR 428146 A FR428146 A FR 428146A
Authority
FR
France
Prior art keywords
cutting
improvement
devices
electrical circuits
closing 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
Edouard Gabreau
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR428146A publication Critical patent/FR428146A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/60—Contact arrangements moving contact being rigidly combined with movable part of magnetic circuit
FR428146D 1911-04-05 1911-04-05 Improvement in devices for cutting or closing electrical circuits Expired FR428146A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR428146T 1911-04-05

Publications (1)

Publication Number Publication Date
FR428146A true FR428146A (en) 1911-08-23

Family

ID=1470565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR428146D Expired FR428146A (en) 1911-04-05 1911-04-05 Improvement in devices for cutting or closing electrical circuits

Country Status (1)

Country Link
FR (1) FR428146A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2658971A (en) * 1948-09-17 1953-11-10 Fkg Fritz Kesselring Geratebau Electric contact device
US2732454A (en) * 1953-05-01 1956-01-24 buckingham
US2774920A (en) * 1951-10-04 1956-12-18 Fkg Fritz Kesselring Geratebau Electromagnetic switch arrangement
US2794178A (en) * 1954-04-05 1957-05-28 Boeing Co Magnetically actuated and held ball armature switching devices
US2833882A (en) * 1955-08-30 1958-05-06 Ibm Shockproof relay

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2658971A (en) * 1948-09-17 1953-11-10 Fkg Fritz Kesselring Geratebau Electric contact device
US2774920A (en) * 1951-10-04 1956-12-18 Fkg Fritz Kesselring Geratebau Electromagnetic switch arrangement
US2732454A (en) * 1953-05-01 1956-01-24 buckingham
US2794178A (en) * 1954-04-05 1957-05-28 Boeing Co Magnetically actuated and held ball armature switching devices
US2833882A (en) * 1955-08-30 1958-05-06 Ibm Shockproof relay

Similar Documents

Publication Publication Date Title
FR428146A (en) Improvement in devices for cutting or closing electrical circuits
CH56987A (en) Device for closing drains
FR470581A (en) Device for closing letters
FR425957A (en) Improvements in safety devices for closing bottles
FR575382A (en) Improvements in devices for closing and opening electrical circuits
FR490834A (en) Hair cutting devices enhancements
FR415055A (en) Trunk closure
FR484697A (en) Mechanically actuated switch for high current
FR498991A (en) Magnetic lock or closure for electric lights or other devices
FR482188A (en) Improvements in triggering devices for longboats
FR467663A (en) Machine for opening nuts
FR464921A (en) Improvements in establishing contacts for closing electrical circuits
FR432878A (en) Closure for clothes
FR436567A (en) Method for closing electrical circuits
FR472634A (en) Device for side closing of automobiles
FR478035A (en) Improvements in distributors or controllers for electrical circuits
FR15812E (en) Cooling devices for electrical machines
FR471184A (en) Closing system for boxes
FR436573A (en) Housing or chain guard for vehicles
CH55845A (en) Signaling device for railways
FR481314A (en) Improvements in electrical circuit protection devices
CH68682A (en) Clamping device for shredding devices
FR525665A (en) Advanced contact for alarm bells against thieves or other electrically operated devices
CH75289A (en) Electric alarm device
FR482363A (en) Improvements in meters or electrical relays