NL17743C - - Google Patents
Info
- Publication number
- NL17743C NL17743C NL17743DA NL17743C NL 17743 C NL17743 C NL 17743C NL 17743D A NL17743D A NL 17743DA NL 17743 C NL17743 C NL 17743C
- Authority
- NL
- Netherlands
Links
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1648677X | 1925-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL17743C true NL17743C (https=) |
Family
ID=19872914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL17743D NL17743C (https=) | 1925-12-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1648677A (https=) |
| BE (1) | BE337091A (https=) |
| DE (1) | DE464737C (https=) |
| FR (1) | FR623708A (https=) |
| NL (1) | NL17743C (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4927398A (en) * | 1988-02-09 | 1990-05-22 | Gte Products Corporation | Incandescent lamps including a combined getter |
| 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 |
-
0
- NL NL17743D patent/NL17743C/xx active
- BE BE337091D patent/BE337091A/xx unknown
-
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 |
|---|---|
| US1648677A (en) | 1927-11-08 |
| FR623708A (fr) | 1927-06-29 |
| DE464737C (de) | 1928-08-24 |
| BE337091A (https=) |