FR810233A - Improvements to lamp-making machines - Google Patents

Improvements to lamp-making machines

Info

Publication number
FR810233A
FR810233A FR810233DA FR810233A FR 810233 A FR810233 A FR 810233A FR 810233D A FR810233D A FR 810233DA FR 810233 A FR810233 A FR 810233A
Authority
FR
France
Prior art keywords
lamp
making machines
machines
making
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)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR810233A publication Critical patent/FR810233A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J5/32—Seals for leading-in conductors
    • H01J5/40—End-disc seals, e.g. flat header
    • H01J5/42—End-disc seals, e.g. flat header using intermediate part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0034—Lamp bases
FR810233D 1935-09-06 1936-09-04 Improvements to lamp-making machines Expired FR810233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US810233XA 1935-09-06 1935-09-06

Publications (1)

Publication Number Publication Date
FR810233A true FR810233A (en) 1937-03-18

Family

ID=22161633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810233D Expired FR810233A (en) 1935-09-06 1936-09-04 Improvements to lamp-making machines

Country Status (1)

Country Link
FR (1) FR810233A (en)

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