GB652916A - Improvements in or relating to holders for electric lamps - Google Patents
Improvements in or relating to holders for electric lampsInfo
- Publication number
- GB652916A GB652916A GB3229748A GB3229748A GB652916A GB 652916 A GB652916 A GB 652916A GB 3229748 A GB3229748 A GB 3229748A GB 3229748 A GB3229748 A GB 3229748A GB 652916 A GB652916 A GB 652916A
- Authority
- GB
- United Kingdom
- Prior art keywords
- holder
- housing
- contact
- lamp
- plate
- 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
- H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
- H01R33/08—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
652,916. Lamp holders. STUDHOLME, J., and BENJAMIN ELECTRIC, Ltd. Dec. 14, 1948, No. 32297. [Class 38 (i)] A partially rotatable bayonet type lamp holder 1 in an insulating housing 3, preferably mounted in a double-ended lamp fitting of the kind described in Specification 645,226, [Group XI], comprises a resilient contact 8 arranged to earth, by a rubbing contact, the cap of a lamp inserted in the holder either directly or through the metal body of the holder. The contact is preferably made of metal wire bent into U shape with its two arms 9 engaging the cap or the holder body. The contact, of which the arms pass through apertures 11 in the housing 3, is secured thereon by a terminal plate 12 clamping the yoke 10 of the U in a groove in the housing by a screw 13, an earthing lead 15 being connected to the plate. The housing is movably mounted on a plate 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3229748A GB652916A (en) | 1948-12-14 | 1948-12-14 | Improvements in or relating to holders for electric lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3229748A GB652916A (en) | 1948-12-14 | 1948-12-14 | Improvements in or relating to holders for electric lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB652916A true GB652916A (en) | 1951-05-02 |
Family
ID=10336413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3229748A Expired GB652916A (en) | 1948-12-14 | 1948-12-14 | Improvements in or relating to holders for electric lamps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB652916A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1029093B (en) * | 1956-08-22 | 1958-04-30 | Philips Patentverwaltung | Socket for tube-shaped discharge lamps with two-pin base |
US3568132A (en) * | 1968-11-13 | 1971-03-02 | Leviton Manufacturing Co | Self-adjusting lampholder for u-shaped fluorescent lamp |
US3771106A (en) * | 1971-04-14 | 1973-11-06 | New Nippon Electric Co | Socket suited for revolving the lamp attached thereto |
-
1948
- 1948-12-14 GB GB3229748A patent/GB652916A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1029093B (en) * | 1956-08-22 | 1958-04-30 | Philips Patentverwaltung | Socket for tube-shaped discharge lamps with two-pin base |
US3568132A (en) * | 1968-11-13 | 1971-03-02 | Leviton Manufacturing Co | Self-adjusting lampholder for u-shaped fluorescent lamp |
US3771106A (en) * | 1971-04-14 | 1973-11-06 | New Nippon Electric Co | Socket suited for revolving the lamp attached thereto |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB652916A (en) | Improvements in or relating to holders for electric lamps | |
GB1020950A (en) | Coaxial electrical connector | |
GB288029A (en) | A new or improved electric lamp holder | |
GB1190618A (en) | A Lamp Holder. | |
GB644544A (en) | Improvements relating to indicator lamps | |
GB600120A (en) | Improvements in or relating to holders for tubular electric lamps | |
GB546041A (en) | Improvements in electric lamp holders and the like | |
GB700279A (en) | Improvements in holders for incandescent electric lamps | |
GB755647A (en) | Improvements relating to electric lampholders | |
GB962583A (en) | Improvements in and relating to sockets for electric lamps | |
GB561616A (en) | Improvements in or relating to electric battery torch lamps and the like | |
GB610984A (en) | Improvements relating to terminal caps for electric lamps and the like | |
GB664282A (en) | An improved electric lighting fitting | |
GB926314A (en) | Improvements in electric lamp holders | |
GB638261A (en) | Improvements in and relating to electric lamp sockets | |
GB591192A (en) | Improvements in or relating to mountings for electric strip lamps | |
GB558017A (en) | Improvements relating to holders for double-ended electric lamps | |
GB768500A (en) | Improvements in lamp holders for double ended electric lamps | |
GB1029903A (en) | Improvements in or relating to miniature lamp holders | |
GB1133378A (en) | Improvements relating to electric lamp holders | |
GB719213A (en) | Improvements in or connected with open arc lamps and electrodes therefor | |
GB787001A (en) | Improvements in or relating to lighting fixtures for tubular electric lamps and to tubular lamps for use in such fixtures | |
GB599302A (en) | Improvements in and relating to holders for tubular electric lamps | |
GB770620A (en) | Improvements in and relating to holders for double-ended electric lamps | |
GB442350A (en) | Improvements in electric lamp holders |