GB152652A - Process for the regeneration of electric incandescent lamps - Google Patents
Process for the regeneration of electric incandescent lampsInfo
- Publication number
- GB152652A GB152652A GB29416/20A GB2941620A GB152652A GB 152652 A GB152652 A GB 152652A GB 29416/20 A GB29416/20 A GB 29416/20A GB 2941620 A GB2941620 A GB 2941620A GB 152652 A GB152652 A GB 152652A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bell
- regeneration
- incandescent lamps
- lamp
- pipe
- 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
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/30—Repairing or regenerating used or defective lamps
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
152,652. Voglhut, F. Oct. 17, 1919, [Convention date]. No Patent granted (Sealing fee not paid). Repairing; filaments, attaching.-A lamp 1 to be renewed is mounted in a covering bell 2 with the point 10 of the bulb open; the bell is evacuated through a pipe 7 and then filled with hydrogen through a pipe 8 at the upper end, and the new filament is attached to the leading-in wires or supports by a welding electrode 9 inserted from below. The lamp may be secured by its cap in the upper part of the bell to a metal rod 12 forming one of the conductors for the welding current
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE534433X | 1919-10-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB152652A true GB152652A (en) | 1921-12-22 |
Family
ID=6556464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB29416/20A Expired GB152652A (en) | 1919-10-17 | 1920-10-18 | Process for the regeneration of electric incandescent lamps |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH90020A (en) |
FR (1) | FR534433A (en) |
GB (1) | GB152652A (en) |
-
1920
- 1920-10-05 CH CH90020D patent/CH90020A/en unknown
- 1920-10-16 FR FR534433D patent/FR534433A/en not_active Expired
- 1920-10-18 GB GB29416/20A patent/GB152652A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH90020A (en) | 1921-07-16 |
FR534433A (en) | 1922-03-25 |
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