FR883598A - Incandescent lamp improvements - Google Patents
Incandescent lamp improvementsInfo
- Publication number
- FR883598A FR883598A FR883598DA FR883598A FR 883598 A FR883598 A FR 883598A FR 883598D A FR883598D A FR 883598DA FR 883598 A FR883598 A FR 883598A
- Authority
- FR
- France
- Prior art keywords
- incandescent lamp
- incandescent
- lamp
- lamp improvements
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
- H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US402121A US2272512A (en) | 1941-07-12 | 1941-07-12 | Terminal structure for electric lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
FR883598A true FR883598A (en) | 1943-07-08 |
Family
ID=23590611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR883598D Expired FR883598A (en) | 1941-07-12 | 1942-06-26 | Incandescent lamp improvements |
Country Status (5)
Country | Link |
---|---|
US (1) | US2272512A (en) |
BE (1) | BE476583A (en) |
FR (1) | FR883598A (en) |
GB (1) | GB558532A (en) |
NL (1) | NL66979C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1146585B (en) * | 1959-03-31 | 1963-04-04 | Gen Electric | Shock-proof electric light bulb |
US3389912A (en) * | 1966-03-23 | 1968-06-25 | Miner Ind Inc | Vibratory games |
US4564257A (en) * | 1983-03-25 | 1986-01-14 | Cooper Industries | Lamp adapter for screw terminal lamps |
-
1941
- 1941-07-12 US US402121A patent/US2272512A/en not_active Expired - Lifetime
-
1942
- 1942-06-26 FR FR883598D patent/FR883598A/en not_active Expired
- 1942-07-08 GB GB9467/42A patent/GB558532A/en not_active Expired
-
1947
- 1947-06-30 NL NL133130A patent/NL66979C/xx active
- 1947-10-07 BE BE476583D patent/BE476583A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB558532A (en) | 1944-01-10 |
BE476583A (en) | 1948-04-07 |
US2272512A (en) | 1942-02-10 |
NL66979C (en) | 1950-12-15 |
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