FR550640A - Electric lamp holder for illumination - Google Patents
Electric lamp holder for illuminationInfo
- Publication number
- FR550640A FR550640A FR550640DA FR550640A FR 550640 A FR550640 A FR 550640A FR 550640D A FR550640D A FR 550640DA FR 550640 A FR550640 A FR 550640A
- Authority
- FR
- France
- Prior art keywords
- illumination
- lamp holder
- electric lamp
- electric
- holder
- 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
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/05—Two-pole devices
- H01R33/46—Two-pole devices for bayonet type base
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR550640T | 1922-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR550640A true FR550640A (en) | 1923-03-14 |
Family
ID=8936334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR550640D Expired FR550640A (en) | 1922-04-26 | 1922-04-26 | Electric lamp holder for illumination |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR550640A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2449394A (en) * | 1945-03-17 | 1948-09-14 | Eugene R Kulka | Holder for fluorescent lamps |
WO1989011062A1 (en) * | 1988-05-03 | 1989-11-16 | Manfred Treichl | Lampholder |
-
1922
- 1922-04-26 FR FR550640D patent/FR550640A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2449394A (en) * | 1945-03-17 | 1948-09-14 | Eugene R Kulka | Holder for fluorescent lamps |
WO1989011062A1 (en) * | 1988-05-03 | 1989-11-16 | Manfred Treichl | Lampholder |
US5077647A (en) * | 1988-05-03 | 1991-12-31 | Manfred Treichl | Lamp holder |
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