CH307448A - Electrical device with glow lamp. - Google Patents

Electrical device with glow lamp.

Info

Publication number: CH307448A
Authority: CH; Switzerland
Prior art keywords: electrical device; glow lamp; glow; lamp; electrical
Prior art date: 1951-10-13

Application number

Other languages

German (de)

Inventor

Aktieng Siemens-Schuckertwerke

Original Assignee

Siemens Ag

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.)

1951-10-13

Filing date

1952-10-02

Publication date

1955-05-31

1952-10-02 Application filed by Siemens Ag filed Critical Siemens Ag

1955-05-31 Publication of CH307448A publication Critical patent/CH307448A/en

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
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements

CH307448D 1951-10-13 1952-10-02 Electrical device with glow lamp. CH307448A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DES25170A DE903240C (en)	1951-10-13	1951-10-13	Installation device with glow lamp

Publications (1)

Publication Number	Publication Date
CH307448A true CH307448A (en)	1955-05-31

Family

ID=7478218

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH307448D CH307448A (en)	1951-10-13	1952-10-02	Electrical device with glow lamp.

Country Status (4)

Country	Link
BE (1)	BE514098A (en)
CH (1)	CH307448A (en)
DE (1)	DE903240C (en)
NL (1)	NL172147C (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR693556A (en) *	1930-04-08	1930-11-21		Improvements to electrical switches

0
- BE BE514098D patent/BE514098A/fr unknown
- NL NLAANVRAGE7503679,A patent/NL172147C/en active
1951
- 1951-10-13 DE DES25170A patent/DE903240C/en not_active Expired
1952
- 1952-10-02 CH CH307448D patent/CH307448A/en unknown

Also Published As

Publication number	Publication date
DE903240C (en)	1954-02-04
BE514098A (en)
NL172147C (en)

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