GB619559A - Improvements in or relating to the manufacture of caps for electric discharge tubes or incandescent lamps - Google Patents
Improvements in or relating to the manufacture of caps for electric discharge tubes or incandescent lampsInfo
- Publication number
- GB619559A GB619559A GB33862/46A GB3386246A GB619559A GB 619559 A GB619559 A GB 619559A GB 33862/46 A GB33862/46 A GB 33862/46A GB 3386246 A GB3386246 A GB 3386246A GB 619559 A GB619559 A GB 619559A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cap
- pin
- caps
- holder
- rotation
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000009987 spinning 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
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL246120X | 1943-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB619559A true GB619559A (en) | 1949-03-10 |
Family
ID=19780847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB33862/46A Expired GB619559A (en) | 1943-05-14 | 1946-11-14 | Improvements in or relating to the manufacture of caps for electric discharge tubes or incandescent lamps |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE456044A (enrdf_load_stackoverflow) |
| CH (1) | CH246120A (enrdf_load_stackoverflow) |
| DE (1) | DE887235C (enrdf_load_stackoverflow) |
| FR (1) | FR905191A (enrdf_load_stackoverflow) |
| GB (1) | GB619559A (enrdf_load_stackoverflow) |
-
0
- BE BE456044D patent/BE456044A/xx unknown
-
1944
- 1944-05-11 DE DEN2471D patent/DE887235C/de not_active Expired
- 1944-05-12 CH CH246120D patent/CH246120A/de unknown
- 1944-06-20 FR FR905191D patent/FR905191A/fr not_active Expired
-
1946
- 1946-11-14 GB GB33862/46A patent/GB619559A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR905191A (fr) | 1945-11-27 |
| BE456044A (enrdf_load_stackoverflow) | |
| CH246120A (de) | 1946-12-15 |
| DE887235C (de) | 1953-08-20 |
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