GB924615A - Improvements in or relating to electric lamps - Google Patents

Improvements in or relating to electric lamps

Info

Publication number
GB924615A
GB924615A GB1722161A GB1722161A GB924615A GB 924615 A GB924615 A GB 924615A GB 1722161 A GB1722161 A GB 1722161A GB 1722161 A GB1722161 A GB 1722161A GB 924615 A GB924615 A GB 924615A
Authority
GB
United Kingdom
Prior art keywords
conduit
casing
lamp
enlargement
give
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
GB1722161A
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.)
Guy Daric S A Ets
Original Assignee
Guy Daric S A Ets
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 Guy Daric S A Ets filed Critical Guy Daric S A Ets
Publication of GB924615A publication Critical patent/GB924615A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/047—Re-forming tubes or rods by drawing
    • C03B23/0473—Re-forming tubes or rods by drawing for forming constrictions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
GB1722161A 1960-06-10 1961-05-11 Improvements in or relating to electric lamps Expired GB924615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR829693 1960-06-10

Publications (1)

Publication Number Publication Date
GB924615A true GB924615A (en) 1963-04-24

Family

ID=8733189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1722161A Expired GB924615A (en) 1960-06-10 1961-05-11 Improvements in or relating to electric lamps

Country Status (4)

Country Link
BE (1) BE603889A (enrdf_load_stackoverflow)
DE (1) DE1421715A1 (enrdf_load_stackoverflow)
GB (1) GB924615A (enrdf_load_stackoverflow)
LU (1) LU40137A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE603889A (fr) 1961-09-18
DE1421715A1 (de) 1968-10-31
LU40137A1 (enrdf_load_stackoverflow) 1961-07-15

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