GB189724A - Improvements in or relating to electric torches - Google Patents
Improvements in or relating to electric torchesInfo
- Publication number
- GB189724A GB189724A GB14648/22A GB1464822A GB189724A GB 189724 A GB189724 A GB 189724A GB 14648/22 A GB14648/22 A GB 14648/22A GB 1464822 A GB1464822 A GB 1464822A GB 189724 A GB189724 A GB 189724A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- battery
- end piece
- electric torches
- terminal
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L2/00—Systems of electric lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0407—Arrangement of electric circuit elements in or on lighting devices the elements being switches for flashing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Toys (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
189,724. Goodfellow, M., and Ever Ready Co. (Great Britain), Ltd. May 24, 1922. Battery lamps. - The usual switch is dispensed with by securing the bulb E in a reversible end piece D which telescopes into the battery casing A. In the position shown, the circuit is broken, but on reversing the end piece D, the terminal F contacts with the upper battery terminal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB14648/22A GB189724A (en) | 1922-05-24 | 1922-05-24 | Improvements in or relating to electric torches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB14648/22A GB189724A (en) | 1922-05-24 | 1922-05-24 | Improvements in or relating to electric torches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB189724A true GB189724A (en) | 1922-12-07 |
Family
ID=10045038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB14648/22A Expired GB189724A (en) | 1922-05-24 | 1922-05-24 | Improvements in or relating to electric torches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB189724A (en) |
-
1922
- 1922-05-24 GB GB14648/22A patent/GB189724A/en not_active Expired
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