CH205672A - Lighting body in refractory material. - Google Patents

Lighting body in refractory material.

Info

Publication number: CH205672A
Authority: CH; Switzerland
Prior art keywords: refractory material; lighting body; lighting; refractory
Prior art date: 1936-11-18

Application number

Other languages

French (fr)

Inventor

Alexandre Van Dyck

Original Assignee

Dyck Alexandre Van

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.)

1936-11-18

Filing date

1937-11-11

Publication date

1939-06-30

1937-11-11 Application filed by Dyck Alexandre Van filed Critical Dyck Alexandre Van

1939-06-30 Publication of CH205672A publication Critical patent/CH205672A/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/14—Incandescent bodies characterised by the shape

CH205672D 1936-11-18 1937-11-11 Lighting body in refractory material. CH205672A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
BE418466A BE418466A (en)	1936-11-18	1936-11-18	Improvements to electric incandescent lamps and the like
BE424340A BE424340A (en)	1936-11-18	1937-10-29	Improvements to electric incandescent lamps and the like

Publications (1)

Publication Number	Publication Date
CH205672A true CH205672A (en)	1939-06-30

Family

ID=82068774

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH205672D CH205672A (en)	1936-11-18	1937-11-11	Lighting body in refractory material.

Country Status (7)

Country	Link
US (1)	US2126155A (en)
BE (2)	BE418466A (en)
CH (1)	CH205672A (en)
DE (1)	DE744148C (en)
FR (1)	FR829413A (en)
GB (1)	GB498092A (en)
NL (1)	NL51572C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE960369C (en) *	1953-06-19	1957-03-21	Daimler Benz Ag	Electric light bulb for direction indicators
US3073986A (en) *	1960-04-20	1963-01-15	Gen Electric	Electric incandescent lamp
US3356883A (en) *	1964-12-27	1967-12-05	Sylvania Electric Prod	Florescent lamp having electrodes comprising a tubular braid and an additional wire coiled about the same space
US3423622A (en) *	1966-07-05	1969-01-21	Sylvania Electric Prod	Electrical filament support device
US4283653A (en) *	1979-09-17	1981-08-11	Duro-Test Corporation	High emissivity filament for energy conserving incandescent lamps with infrared radiation returning envelopes
JP4470084B2 (en) *	2001-03-06	2010-06-02	河北ライティングソリューションズ株式会社	light bulb
US6737616B1 (en)	2003-04-02	2004-05-18	Tutco, Inc.	Open coil electric resistance heater using twisted resistance wires and methods of making

1936
- 1936-11-18 BE BE418466A patent/BE418466A/en unknown
1937
- 1937-10-29 BE BE424340A patent/BE424340A/en unknown
- 1937-11-11 CH CH205672D patent/CH205672A/en unknown
- 1937-11-12 US US174223A patent/US2126155A/en not_active Expired - Lifetime
- 1937-11-15 NL NL85030A patent/NL51572C/en active
- 1937-11-16 DE DED76608D patent/DE744148C/en not_active Expired
- 1937-11-17 FR FR829413D patent/FR829413A/en not_active Expired
- 1937-11-18 GB GB31749/37A patent/GB498092A/en not_active Expired

Also Published As

Publication number	Publication date
BE424340A (en)	1937-10-29
US2126155A (en)	1938-08-09
GB498092A (en)	1939-01-03
NL51572C (en)	1941-11-16
DE744148C (en)	1944-01-10
BE418466A (en)	1936-12-31
FR829413A (en)	1938-06-27

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