NL17743C - - Google Patents

Info

Publication number: NL17743C
Authority: NL; Netherlands

Application number

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.)

1925-12-12

Publication of NL17743C publication Critical patent/NL17743C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering

NL17743D 1925-12-12 NL17743C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL1648677X		1925-12-12

Publications (1)

Publication Number	Publication Date
NL17743C true NL17743C (de)

Family

ID=19872914

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL17743D NL17743C (de)	1925-12-12

Country Status (5)

Country	Link
US (1)	US1648677A (de)
BE (1)	BE337091A (de)
DE (1)	DE464737C (de)
FR (1)	FR623708A (de)
NL (1)	NL17743C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4810221A (en) *	1988-02-09	1989-03-07	Gte Products Corporation	Method for gettering incandescent lamps
US4898558A (en) *	1988-02-09	1990-02-06	Gte Products Corporation	Getter for incandescent lamps
US4923424A (en) *	1988-02-09	1990-05-08	Gte Products Corporation	Incandescent lamps including a combined getter
US4927398A (en) *	1988-02-09	1990-05-22	Gte Products Corporation	Incandescent lamps including a combined getter

0
- BE BE337091D patent/BE337091A/xx unknown
- NL NL17743D patent/NL17743C/xx active
1926
- 1926-10-26 FR FR623708D patent/FR623708A/fr not_active Expired
- 1926-10-30 DE DEN26514D patent/DE464737C/de not_active Expired
- 1926-11-02 US US145914A patent/US1648677A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
BE337091A (de)
DE464737C (de)	1928-08-24
FR623708A (fr)	1927-06-29
US1648677A (en)	1927-11-08

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