GB430288A - Improvements in or relating to electric discharge tubes and similar electric devicescomprising caps - Google Patents
Improvements in or relating to electric discharge tubes and similar electric devicescomprising capsInfo
- Publication number
- GB430288A GB430288A GB28052/34A GB2805234A GB430288A GB 430288 A GB430288 A GB 430288A GB 28052/34 A GB28052/34 A GB 28052/34A GB 2805234 A GB2805234 A GB 2805234A GB 430288 A GB430288 A GB 430288A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cap
- cement
- asbestos
- oct
- urea
- 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
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
Landscapes
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL430288X | 1933-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB430288A true GB430288A (en) | 1935-06-17 |
Family
ID=19786144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28052/34A Expired GB430288A (en) | 1933-10-04 | 1934-10-01 | Improvements in or relating to electric discharge tubes and similar electric devicescomprising caps |
Country Status (6)
Country | Link |
---|---|
US (1) | US2020718A (pt) |
BE (1) | BE405421A (pt) |
DE (1) | DE642903C (pt) |
FR (1) | FR779127A (pt) |
GB (1) | GB430288A (pt) |
NL (1) | NL38211C (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3469140A (en) * | 1967-02-13 | 1969-09-23 | Westinghouse Electric Corp | Single-ended electric incandescent lamp with improved base and terminal structure,and method of assembly |
US3691512A (en) * | 1970-09-16 | 1972-09-12 | Pyle National Co | Impregnated ceramic insulators and method of making same |
US7568955B2 (en) * | 2007-01-16 | 2009-08-04 | Access Business Group International Llc | Lamp base for dual-leg lamp assembly |
-
0
- NL NL38211D patent/NL38211C/xx active
- BE BE405421D patent/BE405421A/xx unknown
-
1934
- 1934-09-14 DE DEN37176D patent/DE642903C/de not_active Expired
- 1934-09-28 US US746003A patent/US2020718A/en not_active Expired - Lifetime
- 1934-09-29 FR FR779127D patent/FR779127A/fr not_active Expired
- 1934-10-01 GB GB28052/34A patent/GB430288A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE642903C (de) | 1937-03-19 |
FR779127A (fr) | 1935-03-29 |
BE405421A (pt) | |
US2020718A (en) | 1935-11-12 |
NL38211C (pt) |
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