GB558532A - Improvements in and relating to electric lamps - Google Patents
Improvements in and relating to electric lampsInfo
- Publication number
- GB558532A GB558532A GB9467/42A GB946742A GB558532A GB 558532 A GB558532 A GB 558532A GB 9467/42 A GB9467/42 A GB 9467/42A GB 946742 A GB946742 A GB 946742A GB 558532 A GB558532 A GB 558532A
- Authority
- GB
- United Kingdom
- Prior art keywords
- july
- strip
- pressed
- lead
- space
- 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
- 239000011521 glass Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000005476 soldering Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
- H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
Landscapes
- Connecting Device With Holders (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US402121A US2272512A (en) | 1941-07-12 | 1941-07-12 | Terminal structure for electric lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB558532A true GB558532A (en) | 1944-01-10 |
Family
ID=23590611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9467/42A Expired GB558532A (en) | 1941-07-12 | 1942-07-08 | Improvements in and relating to electric lamps |
Country Status (5)
Country | Link |
---|---|
US (1) | US2272512A (enrdf_load_stackoverflow) |
BE (1) | BE476583A (enrdf_load_stackoverflow) |
FR (1) | FR883598A (enrdf_load_stackoverflow) |
GB (1) | GB558532A (enrdf_load_stackoverflow) |
NL (1) | NL66979C (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1146585B (de) * | 1959-03-31 | 1963-04-04 | Gen Electric | Erschuetterungsfeste elektrische Gluehlampe |
US3389912A (en) * | 1966-03-23 | 1968-06-25 | Miner Ind Inc | Vibratory games |
US4564257A (en) * | 1983-03-25 | 1986-01-14 | Cooper Industries | Lamp adapter for screw terminal lamps |
-
1941
- 1941-07-12 US US402121A patent/US2272512A/en not_active Expired - Lifetime
-
1942
- 1942-06-26 FR FR883598D patent/FR883598A/fr not_active Expired
- 1942-07-08 GB GB9467/42A patent/GB558532A/en not_active Expired
-
1947
- 1947-06-30 NL NL133130A patent/NL66979C/xx active
- 1947-10-07 BE BE476583D patent/BE476583A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR883598A (fr) | 1943-07-08 |
BE476583A (enrdf_load_stackoverflow) | 1948-04-07 |
US2272512A (en) | 1942-02-10 |
NL66979C (enrdf_load_stackoverflow) | 1950-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1038519A (en) | Improvements in or relating to electrical devices having sealed vitreous envelopes | |
GB558532A (en) | Improvements in and relating to electric lamps | |
GB795030A (en) | Improvements in incandescent electric lamps or electric discharge tubes | |
GB415355A (en) | Improvements in and relating to the contact construction of electric lamps and thermionic valves | |
GB772450A (en) | Improvements in electric incandescent lamps | |
GB817326A (en) | Improvements in or relating to incandescent electric lamps | |
GB489925A (en) | Improvements in and relating to electric discharge lamps | |
GB518204A (en) | Improvements in electric discharge lamps | |
GB568761A (en) | Improvements in and relating to mount structures for electric lamps and similar devices | |
GB626838A (en) | Improvements in and relating to electrical wiring terminal installations | |
GB828124A (en) | Improvements in or relating to bases for electric lamps | |
GB489476A (en) | Improvements in and relating to electrical contact terminals and their method of manufacture | |
GB553184A (en) | Improvements in and relating to composite electrodes for gaseous electric discharge devices | |
GB564493A (en) | Improvements in terminal structures for electric lamps | |
GB912679A (en) | Improvements in or relating to electric incandescent lamps | |
GB964708A (en) | Improvements in or relating to electric lamps | |
GB1270220A (en) | Display device | |
GB646386A (en) | Electric gaseous discharge device | |
GB629813A (en) | Improvements in or relating to electrical terminals | |
GB1033717A (en) | Improvements relating to the mounting of electric incandescent lamps | |
GB1182060A (en) | Improvements in Electric Incandescent Lamps | |
GB580055A (en) | Improvements in and relating to electric flashing lamps | |
GB680816A (en) | Improvements in or relating to incandescent electric lamps | |
GB1233592A (enrdf_load_stackoverflow) | ||
GB505172A (en) | Improvements in and relating to electric discharge lamps |