FR364472A - Improvements in mercury vapor devices - Google Patents

Improvements in mercury vapor devices

Info

Publication number
FR364472A
FR364472A FR364472DA FR364472A FR 364472 A FR364472 A FR 364472A FR 364472D A FR364472D A FR 364472DA FR 364472 A FR364472 A FR 364472A
Authority
FR
France
Prior art keywords
mercury vapor
vapor devices
devices
mercury
vapor
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
Other languages
French (fr)
Inventor
Percy Holbrook Thomas
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 FR364472A publication Critical patent/FR364472A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02—Details
    • H01J13/34—Igniting arrangements
    • H01J13/42—Igniting by movement of vessel as a whole, e.g. tilting
FR364472D 1905-03-30 1906-03-21 Improvements in mercury vapor devices Expired FR364472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US364472XA 1905-03-30 1905-03-30

Publications (1)

Publication Number Publication Date
FR364472A true FR364472A (en) 1906-08-23

Family

ID=1411818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR364472D Expired FR364472A (en) 1905-03-30 1906-03-21 Improvements in mercury vapor devices

Country Status (1)

Country Link
FR (1) FR364472A (en)

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