GB407215A - Improvements relating to electric battery lamps - Google Patents
Improvements relating to electric battery lampsInfo
- Publication number
- GB407215A GB407215A GB13567/33A GB1356733A GB407215A GB 407215 A GB407215 A GB 407215A GB 13567/33 A GB13567/33 A GB 13567/33A GB 1356733 A GB1356733 A GB 1356733A GB 407215 A GB407215 A GB 407215A
- Authority
- GB
- United Kingdom
- Prior art keywords
- casing
- battery
- electric
- electric battery
- improvements relating
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
407,215. Electric battery lamps. BATTERIEN-U. ELEMENTE-FABRIK SYSTEM ZEILER AKT.-GES., 20, Rungestrasse, Berlin. May 10, 1933, No. 13567. Convention date, Sept. 19, 1932. [Class 39 (ii).] In an electric torch in which the casing 2 is constructed from moulded insulating material, such as that known under the Registered Trade Mark " Bakelite," and is permanently closed at one end, the bottom of the battery casing 3 constitutes one of its terminals and is in contact with a metal strip 5 which through a switch 4 and a second strip 6 closes the battery circuit. The electric lamp 8 is fitted into a metal reflector 7 which is held in position by a cover glass 9 and a flanged ring 10, all of these parts being enclosed in a flared casing 1 which is screwed on to the main casing 2 at a.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE407215X | 1932-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB407215A true GB407215A (en) | 1934-03-15 |
Family
ID=6422148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB13567/33A Expired GB407215A (en) | 1932-09-19 | 1933-05-10 | Improvements relating to electric battery lamps |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB407215A (en) |
-
1933
- 1933-05-10 GB GB13567/33A patent/GB407215A/en not_active Expired
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