GB406841A - An improved method of capping sealed envelopes such as electric discharge tubes or the like - Google Patents

An improved method of capping sealed envelopes such as electric discharge tubes or the like

Info

Publication number
GB406841A
GB406841A GB3475132A GB3475132A GB406841A GB 406841 A GB406841 A GB 406841A GB 3475132 A GB3475132 A GB 3475132A GB 3475132 A GB3475132 A GB 3475132A GB 406841 A GB406841 A GB 406841A
Authority
GB
United Kingdom
Prior art keywords
cap
capping
electric discharge
subsidiary
vessel
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
GB3475132A
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.)
MO Valve Co Ltd
Original Assignee
MO Valve Co 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
Priority to BE399760D priority Critical patent/BE399760A/xx
Application filed by MO Valve Co Ltd filed Critical MO Valve Co Ltd
Priority to GB3475132A priority patent/GB406841A/en
Priority to FR764030D priority patent/FR764030A/fr
Publication of GB406841A publication Critical patent/GB406841A/en
Expired legal-status Critical Current

Links

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
    • 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
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/12—Double-wall vessels or containers

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
GB3475132A 1932-12-08 1932-12-08 An improved method of capping sealed envelopes such as electric discharge tubes or the like Expired GB406841A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE399760D BE399760A (OSRAM) 1932-12-08
GB3475132A GB406841A (en) 1932-12-08 1932-12-08 An improved method of capping sealed envelopes such as electric discharge tubes or the like
FR764030D FR764030A (fr) 1932-12-08 1933-11-17 Culot double pour lampes électriques et applications analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3475132A GB406841A (en) 1932-12-08 1932-12-08 An improved method of capping sealed envelopes such as electric discharge tubes or the like

Publications (1)

Publication Number Publication Date
GB406841A true GB406841A (en) 1934-03-08

Family

ID=10369522

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3475132A Expired GB406841A (en) 1932-12-08 1932-12-08 An improved method of capping sealed envelopes such as electric discharge tubes or the like

Country Status (3)

Country Link
BE (1) BE399760A (OSRAM)
FR (1) FR764030A (OSRAM)
GB (1) GB406841A (OSRAM)

Also Published As

Publication number Publication date
FR764030A (fr) 1934-05-14
BE399760A (OSRAM)

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