GB228352A - An improved electric incandescent lamp bulb - Google Patents
An improved electric incandescent lamp bulbInfo
- Publication number
- GB228352A GB228352A GB3731/24A GB373124A GB228352A GB 228352 A GB228352 A GB 228352A GB 3731/24 A GB3731/24 A GB 3731/24A GB 373124 A GB373124 A GB 373124A GB 228352 A GB228352 A GB 228352A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lamp bulb
- incandescent lamp
- improved electric
- electric incandescent
- bulb
- 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
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/34—Double wall vessels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Resistance Heating (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
228,352. Stiven, E. Feb. 13, 1924. Bulbs. - A gas-filled or vacuum lamp bulb is supported in an outer bulb, which provides a vacuum jacket C, by its leading-in wires A at one end and by a spring D at the other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3731/24A GB228352A (en) | 1924-02-13 | 1924-02-13 | An improved electric incandescent lamp bulb |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3731/24A GB228352A (en) | 1924-02-13 | 1924-02-13 | An improved electric incandescent lamp bulb |
Publications (1)
Publication Number | Publication Date |
---|---|
GB228352A true GB228352A (en) | 1925-02-05 |
Family
ID=9763873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3731/24A Expired GB228352A (en) | 1924-02-13 | 1924-02-13 | An improved electric incandescent lamp bulb |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB228352A (en) |
-
1924
- 1924-02-13 GB GB3731/24A patent/GB228352A/en not_active Expired
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