GB260423A - Improvements in or relating to locking devices for electric incandescent lamps - Google Patents
Improvements in or relating to locking devices for electric incandescent lampsInfo
- Publication number
- GB260423A GB260423A GB2714625A GB2714625A GB260423A GB 260423 A GB260423 A GB 260423A GB 2714625 A GB2714625 A GB 2714625A GB 2714625 A GB2714625 A GB 2714625A GB 260423 A GB260423 A GB 260423A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- locking devices
- incandescent lamps
- electric incandescent
- 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
- H01R33/97—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held
- H01R33/973—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held for bayonet type coupling devices
Landscapes
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
260,423. Francis, H. Oct. 29, 1925. Addition to 178,612. Holders.-The locking-ring described in the parent Specification for preventing the removal of intact bulbs, and which comprises two telescoping parts a, b' adapted to be lengthened but not shortened, is adapted to abut at the lower end against the bulb and at the upper end against the shadering b, or the shade itself, or the holder uniting ring c, thereby preventdng the holder from being dismantled.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2714625A GB260423A (en) | 1925-10-29 | 1925-10-29 | Improvements in or relating to locking devices for electric incandescent lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2714625A GB260423A (en) | 1925-10-29 | 1925-10-29 | Improvements in or relating to locking devices for electric incandescent lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB260423A true GB260423A (en) | 1926-11-04 |
Family
ID=10254951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2714625A Expired GB260423A (en) | 1925-10-29 | 1925-10-29 | Improvements in or relating to locking devices for electric incandescent lamps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB260423A (en) |
-
1925
- 1925-10-29 GB GB2714625A patent/GB260423A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB260423A (en) | Improvements in or relating to locking devices for electric incandescent lamps | |
GB228858A (en) | Improvements in caps or sockets for incandescent electric lamps and the like | |
GB175158A (en) | Locking ring for incandescent electric lamps | |
USD77794S (en) | Design for a lighting-fixture globe | |
GB198538A (en) | Improvements in and relating to locking devices for electric incandescent lamps | |
GB201856A (en) | Improvements in electric lamp fittings | |
GB178612A (en) | Improvements in or relating to locking devices for electric incandescent lamps | |
USD68024S (en) | Design for a lighting-fixture bracket | |
GB230171A (en) | Improvements in or relating to locking devices for electric incandescent lamps | |
US1450964A (en) | Incandescent electric lamp | |
FR549765A (en) | Ring device applicable to the incandescent lamp socket, in order to prevent removal of the lamp | |
USD145700S (en) | Design fob a fluorescent lighting fixture | |
GB191100585A (en) | Improvements in and relating to Bayonet Cap and Socket Connections of Incandescent Electric Lamps. | |
GB251563A (en) | Shade ring carrier for lighting fixtures | |
GB474487A (en) | Improved means for preventing theft or unauthorised removal of electric lamp bulbs | |
GB250150A (en) | Improvements in holders for incandescent electric lamps | |
GB409906A (en) | Improvements in removable false end caps or adapters for electric lamps | |
GB221595A (en) | New or improved means for locking incandescent electric lamp bulbs on their holders | |
GB296199A (en) | Improvements relating to gallery fittings for electric lamps | |
GB250876A (en) | An improved shade holder for electric incandescent lamps | |
GB188757A (en) | Improvements in shade carriers for electric lamp holders | |
GB305581A (en) | Contact-preventing devices for electric incandescent lamps | |
GB288774A (en) | Improvement in electric lampholder, and the like | |
GB502150A (en) | Improvements in and relating to lanterns for electric lamps | |
GB315994A (en) | Improvements relating to vehicle electric lamps |