FR50947E - Perfectionnements aux procédés de fabrication de récipients scellés - Google Patents

Perfectionnements aux procédés de fabrication de récipients scellés

Info

Publication number
FR50947E
FR50947E FR50947DA FR50947E FR 50947 E FR50947 E FR 50947E FR 50947D A FR50947D A FR 50947DA FR 50947 E FR50947 E FR 50947E
Authority
FR
France
Prior art keywords
manufacturing processes
sealed containers
containers
sealed
processes
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
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.)
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 FR50947E publication Critical patent/FR50947E/fr
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
    • H01J9/40—Closing vessels
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/04—Electric heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Switches (AREA)
  • Glass Compositions (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR50947D 1938-10-07 1939-10-03 Perfectionnements aux procédés de fabrication de récipients scellés Expired FR50947E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US233792A US2219891A (en) 1938-10-07 1938-10-07 Exhausting and sealing method and apparatus

Publications (1)

Publication Number Publication Date
FR50947E true FR50947E (fr) 1941-05-10

Family

ID=22878713

Family Applications (2)

Application Number Title Priority Date Filing Date
FR860319D Expired FR860319A (fr) 1938-09-23 1939-09-20 Perfectionnements aux procédés de fabrication de récipients scellés
FR50947D Expired FR50947E (fr) 1938-10-07 1939-10-03 Perfectionnements aux procédés de fabrication de récipients scellés

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR860319D Expired FR860319A (fr) 1938-09-23 1939-09-20 Perfectionnements aux procédés de fabrication de récipients scellés

Country Status (4)

Country Link
US (2) US2221868A (fr)
DE (1) DE905873C (fr)
FR (2) FR860319A (fr)
GB (1) GB533106A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL59324C (fr) * 1943-08-18
US2582684A (en) * 1949-07-12 1952-01-15 Eitel Mccullough Inc Electron tube structure
US2538411A (en) * 1949-09-16 1951-01-16 Nat Video Corp Vacuum tube sealing mechanism
US2694273A (en) * 1951-06-20 1954-11-16 Raytheon Mfg Co Method of tipless sealing of vitreous envelopes
US3940656A (en) * 1957-06-13 1976-02-24 Varian Associates High frequency tube apparatus
US3192497A (en) * 1963-06-28 1965-06-29 Gen Mills Inc Glass to metal seal
GB1326963A (en) * 1971-03-03 1973-08-15 Burgess Micro Switch Co Ltd Operating members for snapaction switches and a method of making said members

Also Published As

Publication number Publication date
GB533106A (en) 1941-02-06
FR860319A (fr) 1941-01-11
DE905873C (de) 1954-03-08
US2219891A (en) 1940-10-29
US2221868A (en) 1940-11-19

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