FR633950A - Improvements in switches - Google Patents

Improvements in switches

Info

Publication number
FR633950A
FR633950A FR633950DA FR633950A FR 633950 A FR633950 A FR 633950A FR 633950D A FR633950D A FR 633950DA FR 633950 A FR633950 A FR 633950A
Authority
FR
France
Prior art keywords
switches
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Application granted granted Critical
Publication of FR633950A publication Critical patent/FR633950A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/36—Metal parts
FR633950D 1926-05-06 1927-05-05 Improvements in switches Expired FR633950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB633950X 1926-05-06

Publications (1)

Publication Number Publication Date
FR633950A true FR633950A (en) 1928-02-06

Family

ID=10488979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR633950D Expired FR633950A (en) 1926-05-06 1927-05-05 Improvements in switches

Country Status (1)

Country Link
FR (1) FR633950A (en)

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