FR915265A - Mercury contact tube - Google Patents

Mercury contact tube

Info

Publication number: FR915265A
Authority: FR; France
Prior art keywords: contact tube; mercury contact; mercury; tube; contact
Prior art date: 1943-12-06
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

Inventor

Olay Ebbesen Grue

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.)

RADIO APPARAT CO AS

Original Assignee

RADIO APPARAT CO AS

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.)

1943-12-06

Filing date

1945-10-02

Publication date

1946-10-31

1945-10-02 Application filed by RADIO APPARAT CO AS filed Critical RADIO APPARAT CO AS

1946-10-31 Application granted granted Critical

1946-10-31 Publication of FR915265A publication Critical patent/FR915265A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Circuit Breakers (AREA)

FR915265D 1943-12-06 1945-10-02 Mercury contact tube Expired FR915265A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DK248328X		1943-12-06

Publications (1)

Publication Number	Publication Date
FR915265A true FR915265A (en)	1946-10-31

Family

ID=8150200

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR915265D Expired FR915265A (en)	1943-12-06	1945-10-02	Mercury contact tube

Country Status (4)

Country	Link
BE (1)	BE478928A (en)
CH (1)	CH248328A (en)
FR (1)	FR915265A (en)
GB (1)	GB600872A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE570153A (en) *	1957-08-09

0
- BE BE478928D patent/BE478928A/xx unknown
1944
- 1944-11-15 CH CH248328D patent/CH248328A/en unknown
1945
- 1945-10-02 FR FR915265D patent/FR915265A/en not_active Expired
- 1945-10-17 GB GB27218/45A patent/GB600872A/en not_active Expired

Also Published As

Publication number	Publication date
BE478928A (en)
GB600872A (en)	1948-04-21
CH248328A (en)	1947-04-30

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