FR475357A - Improvements in the manufacture of neon tubes - Google Patents

Improvements in the manufacture of neon tubes

Info

Publication number
FR475357A
FR475357A FR475357A FR475357DA FR475357A FR 475357 A FR475357 A FR 475357A FR 475357 A FR475357 A FR 475357A FR 475357D A FR475357D A FR 475357DA FR 475357 A FR475357 A FR 475357A
Authority
FR
France
Prior art keywords
manufacture
neon tubes
neon
tubes
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
FR475357A
Other languages
French (fr)
Inventor
Georges Claude
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
Application granted granted Critical
Publication of FR475357A publication Critical patent/FR475357A/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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/395—Filling vessels
FR475357A 1914-02-12 1914-02-12 Improvements in the manufacture of neon tubes Expired FR475357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR191502020X 1914-02-12

Publications (1)

Publication Number Publication Date
FR475357A true FR475357A (en) 1915-05-07

Family

ID=32669548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR475357A Expired FR475357A (en) 1914-02-12 1914-02-12 Improvements in the manufacture of neon tubes

Country Status (2)

Country Link
FR (1) FR475357A (en)
GB (1) GB191502020A (en)

Also Published As

Publication number Publication date
GB191502020A (en) 1915-04-15

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