NL47365C - - Google Patents
Info
- Publication number
- NL47365C NL47365C NL47365DA NL47365C NL 47365 C NL47365 C NL 47365C NL 47365D A NL47365D A NL 47365DA NL 47365 C NL47365 C NL 47365C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/26—Screens; Filters
-
- 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 |
|---|---|---|---|
| US93236A US2100879A (en) | 1936-07-29 | 1936-07-29 | Electric lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL47365C true NL47365C (en:Method) |
Family
ID=22237867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47365D NL47365C (en:Method) | 1936-07-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2100879A (en:Method) |
| FR (1) | FR824594A (en:Method) |
| GB (1) | GB480511A (en:Method) |
| NL (1) | NL47365C (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2922510A (en) * | 1956-05-18 | 1960-01-26 | Kolman Mfg Company | Screening plant |
| NL6607701A (en:Method) * | 1966-06-03 | 1967-12-04 | ||
| NL6607700A (en:Method) * | 1966-06-03 | 1967-12-04 | ||
| US3555338A (en) * | 1967-03-10 | 1971-01-12 | Sylvania Electric Prod | Incandescent lamp |
| USD581064S1 (en) | 2007-03-02 | 2008-11-18 | Panasonic Corporation | Lamp filament |
| USD581062S1 (en) | 2007-03-02 | 2008-11-18 | Panasonic Corporation | Lamp filament |
-
0
- NL NL47365D patent/NL47365C/xx active
-
1936
- 1936-07-29 US US93236A patent/US2100879A/en not_active Expired - Lifetime
-
1937
- 1937-07-21 FR FR824594D patent/FR824594A/fr not_active Expired
- 1937-07-29 GB GB21045/37A patent/GB480511A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR824594A (fr) | 1938-02-11 |
| GB480511A (en) | 1938-02-23 |
| US2100879A (en) | 1937-11-30 |