GB290632A - - Google Patents

Info

Publication number
GB290632A
GB290632A GB13941/28A GB1394128A GB290632A GB 290632 A GB290632 A GB 290632A GB 13941/28 A GB13941/28 A GB 13941/28A GB 1394128 A GB1394128 A GB 1394128A GB 290632 A GB290632 A GB 290632A
Authority
GB
United Kingdom
Prior art keywords
glass
metallic
vapour
goltstein
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
Application number
GB13941/28A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB290632A publication Critical patent/GB290632A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB13941/28A 1927-05-18 1928-05-11 Expired GB290632A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE290632T 1927-05-18

Publications (1)

Publication Number Publication Date
GB290632A true GB290632A (enrdf_load_stackoverflow) 1929-08-08

Family

ID=31893982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13941/28A Expired GB290632A (enrdf_load_stackoverflow) 1927-05-18 1928-05-11

Country Status (1)

Country Link
GB (1) GB290632A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB290632A (enrdf_load_stackoverflow)
FR36670E (fr) Procédé et machine pour la fabrication de lampes à incandescence, tubes à électrodes et récipients en verre analogues
FR602834A (fr) Procédé et machine pour la fabrication de lampes à incandescence, tubes à électrodes et récipients en verre analogues
GB307961A (en) Improvements in and relating to apparatus for the production of ultra-violet light
GB309464A (en) Improvements in lighting units
GB262898A (en) An anti-dazzle device for lamps
FR596001A (fr) Ampoule colorée pour lampes à incandescence
GB402696A (en) Improvements in or relating to gas-filled electric incandescent lamps
GB323032A (en) Improvements in or relating to therapeutical buildings and structures
CA280347A (en) Flame-tint incandescent lamp glass
FR654384A (fr) Ampoules en verre pour lampes à incandescence
CA250522A (en) Process for the manufacture of tipless incandescent lamps
GB192091A (en) Improved illuminating puffing device
GB358028A (en) Improvements in and relating to reflecting electric lamps
AU660427A (en) Reflector for incandescent lamps
CA257356A (en) High pressure quartz lamp
AT104665B (de) Maschine zur Herstellung von Glühlampen, Elektronenröhren und ähnlichen Glasgefäßen.
CA254379A (en) Burner-holding means for glass lamps
FR624080A (fr) Dispositif transporteur pour relier les machines de fabrication partielle de lampes électriques à incandescence ou de vases en verre analogues, fermes
CH215012A (de) Verfahren zur Herstellung von Gestellen für elektrische Glühlampen mit Hartglas- oder Quarzglaskolben.
CA291752A (en) Filament incandescent lamp fitting
CA274396A (en) Incandescent lamp
CA274027A (en) Incandescent lamp
CA272842A (en) Machine for manufacturing incandescent lamps
GB416911A (en) Improvements in and relating to electrical illumination