GB544432A - Improvements in or relating to electric battery hand lamps - Google Patents
Improvements in or relating to electric battery hand lampsInfo
- Publication number
- GB544432A GB544432A GB379/41A GB37941A GB544432A GB 544432 A GB544432 A GB 544432A GB 379/41 A GB379/41 A GB 379/41A GB 37941 A GB37941 A GB 37941A GB 544432 A GB544432 A GB 544432A
- Authority
- GB
- United Kingdom
- Prior art keywords
- battery
- cap
- lamp
- relating
- electric battery
- 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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
544,432. Electric battery torches. LAYPAK BATTERY CO., Ltd., BROWN, D. G., and PROUDLOCK, M. R. Jan. 10, 1941, No. 379. [Class 39 (ii)] A torch consists of a cap a adapted to slide on the top of a rectangular battery b, especially a battery as described in Specification 505,428, [Group XXXVI], and has attached to it or formed in it a reflector d serving also as a lamp-socket, and a spring tongue r. The normal position is shown in Fig 1, by depressing the cap against the spring action of the battery contact p and the spring r the centre contact of the lamp is brought into contacting engagement with the battery terminal n. When the pressure is removed the cap rises and the circuit is broken. Additional springs may be provided to raise the cover after depression. The cap may be provided with a lid to which is attached or on which is formed a hood h for the lamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB379/41A GB544432A (en) | 1941-01-10 | 1941-01-10 | Improvements in or relating to electric battery hand lamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB379/41A GB544432A (en) | 1941-01-10 | 1941-01-10 | Improvements in or relating to electric battery hand lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB544432A true GB544432A (en) | 1942-04-13 |
Family
ID=9703377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB379/41A Expired GB544432A (en) | 1941-01-10 | 1941-01-10 | Improvements in or relating to electric battery hand lamps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB544432A (en) |
-
1941
- 1941-01-10 GB GB379/41A patent/GB544432A/en not_active Expired
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