GB157000A - Improvements in electric lamp mountings - Google Patents
Improvements in electric lamp mountingsInfo
- Publication number
- GB157000A GB157000A GB467620A GB467620A GB157000A GB 157000 A GB157000 A GB 157000A GB 467620 A GB467620 A GB 467620A GB 467620 A GB467620 A GB 467620A GB 157000 A GB157000 A GB 157000A
- Authority
- GB
- United Kingdom
- Prior art keywords
- extensions
- arm
- lamp
- pins
- double
- 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
- H01R33/02—Single-pole devices, e.g. holder for supporting one end of a tubular incandescent or neon lamp
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
157,000. Dixon, L. T. Feb. 16, 1920. Holders.-A double-capped lamp B, Fig. 1, is mounted in apertures in contact plates D having extensions L pivotally attached to opposite ends of a transverse arm M pivoted at its centre O, as shown in plan in Fig. 2. Each plate D may be guided by two pins G mounted in bushings in an insulating plate C, or by a single pin of flat or square cross-section. The arm M and one of the extensions L may be connected by a spring P, or springs K may be arranged on one or more of the pins. The fitting shown has a cylindrical casing A with a lateral aperture and is adapted to be attached to the roof of a motor vehicle. The arm M should be of insulating material or should have insulated attachments to the extensions L; it may be circular. The invention may be applied to a focusing lamp arranged on a flat base or to a double-capped spherical lamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB467620A GB157000A (en) | 1920-02-16 | 1920-02-16 | Improvements in electric lamp mountings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB467620A GB157000A (en) | 1920-02-16 | 1920-02-16 | Improvements in electric lamp mountings |
Publications (1)
Publication Number | Publication Date |
---|---|
GB157000A true GB157000A (en) | 1921-01-20 |
Family
ID=9781661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB467620A Expired GB157000A (en) | 1920-02-16 | 1920-02-16 | Improvements in electric lamp mountings |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB157000A (en) |
-
1920
- 1920-02-16 GB GB467620A patent/GB157000A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB157000A (en) | Improvements in electric lamp mountings | |
US2205733A (en) | Means for illuminating levels | |
US1492743A (en) | Flash light | |
GB581227A (en) | Improved holders for bi-pin caps of electric lamps | |
US1520308A (en) | Electric swivel connection | |
US1365152A (en) | A cobposatiobt of con | |
US1824231A (en) | Candle socket | |
GB233820A (en) | Improvements in or relating to a device for electrically connecting a plurality of leads to a terminal | |
GB574533A (en) | Improvements in and connected with sockets of electric couplings | |
GB277829A (en) | Improvements in and relating to lamp-holders for electric lamps | |
US1857993A (en) | Electric lantern | |
US1690366A (en) | Pull switch | |
GB333892A (en) | Improvements in or relating to electric lamp holders | |
GB562938A (en) | Improvements in or relating to electric control switches | |
US1858598A (en) | Rotary snap switch | |
GB334235A (en) | Improvements in or relating to electrical plunger-contacts such as used in lamp-holders | |
GB259623A (en) | Improvements in thermionic valve holders | |
GB309721A (en) | Improvements in and relating to safety electric lamps | |
GB533432A (en) | A new or improved electrical socket contact | |
GB258197A (en) | Improvements in or relating to electric couplings or terminals | |
GB260504A (en) | Improvements in and relating to electric lamps | |
GB215870A (en) | Improvements in or connected with portable electric lamps | |
GB328867A (en) | Improvements in or relating to electric lamp holder adapters | |
GB131239A (en) | ||
GB209227A (en) | Improvements in and relating to electric switches |