GB226354A - Improvements in and relating to incandescent electric lamps - Google Patents

Improvements in and relating to incandescent electric lamps

Info

Publication number
GB226354A
GB226354A GB2955523A GB2955523A GB226354A GB 226354 A GB226354 A GB 226354A GB 2955523 A GB2955523 A GB 2955523A GB 2955523 A GB2955523 A GB 2955523A GB 226354 A GB226354 A GB 226354A
Authority
GB
United Kingdom
Prior art keywords
relating
electric lamps
incandescent electric
incandescent
miyaguchi
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
GB2955523A
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
Priority to GB2955523A priority Critical patent/GB226354A/en
Publication of GB226354A publication Critical patent/GB226354A/en
Expired legal-status Critical Current

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
    • H01K3/22—Exhausting, degassing, filling, or cleaning vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Discharge Lamp (AREA)
  • Resistance Heating (AREA)

Abstract

226,354. Miyaguchi, T. Nov. 23, 1923. Residual gases.-In the operation of exhausting vacuum bulbs, they are scavenged with carbon monoxide alone or mixed with carbon dioxide.
GB2955523A 1923-11-23 1923-11-23 Improvements in and relating to incandescent electric lamps Expired GB226354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2955523A GB226354A (en) 1923-11-23 1923-11-23 Improvements in and relating to incandescent electric lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2955523A GB226354A (en) 1923-11-23 1923-11-23 Improvements in and relating to incandescent electric lamps

Publications (1)

Publication Number Publication Date
GB226354A true GB226354A (en) 1924-12-24

Family

ID=10293393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2955523A Expired GB226354A (en) 1923-11-23 1923-11-23 Improvements in and relating to incandescent electric lamps

Country Status (1)

Country Link
GB (1) GB226354A (en)

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