FR633950A - Improvements in switches - Google Patents

Improvements in switches

Info

Publication number: FR633950A
Authority: FR; France
Prior art keywords: switches
Prior art date: 1926-05-06
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

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.)

1926-05-06

Filing date

1927-05-05

Publication date

1928-02-06

1927-05-05 Application filed by English Electric Co Ltd filed Critical English Electric Co Ltd

1928-02-06 Application granted granted Critical

1928-02-06 Publication of FR633950A publication Critical patent/FR633950A/en

Status Expired legal-status Critical Current

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)

1927
- 1927-05-05 FR FR633950D patent/FR633950A/en not_active Expired

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