GB726097A - Improvements in and relating to sealing off glass tubes, such as exhaust tubes of evacuated vessels - Google Patents

Improvements in and relating to sealing off glass tubes, such as exhaust tubes of evacuated vessels

Info

Publication number
GB726097A
GB726097A GB6827/53A GB682753A GB726097A GB 726097 A GB726097 A GB 726097A GB 6827/53 A GB6827/53 A GB 6827/53A GB 682753 A GB682753 A GB 682753A GB 726097 A GB726097 A GB 726097A
Authority
GB
United Kingdom
Prior art keywords
sealing
tubes
exhaust
relating
stem
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
GB6827/53A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB726097A publication Critical patent/GB726097A/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
    • H01J9/40—Closing vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB6827/53A 1952-03-15 1953-03-12 Improvements in and relating to sealing off glass tubes, such as exhaust tubes of evacuated vessels Expired GB726097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL726097X 1952-03-15

Publications (1)

Publication Number Publication Date
GB726097A true GB726097A (en) 1955-03-16

Family

ID=19817815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6827/53A Expired GB726097A (en) 1952-03-15 1953-03-12 Improvements in and relating to sealing off glass tubes, such as exhaust tubes of evacuated vessels

Country Status (5)

Country Link
BE (1) BE518456A (enrdf_load_stackoverflow)
FR (1) FR1080573A (enrdf_load_stackoverflow)
GB (1) GB726097A (enrdf_load_stackoverflow)
IT (1) IT500374A (enrdf_load_stackoverflow)
NL (1) NL168151C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL168151C (nl)
BE518456A (enrdf_load_stackoverflow)
FR1080573A (fr) 1954-12-10
IT500374A (enrdf_load_stackoverflow)

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