FR837857A - Process and apparatus for the manufacture of electric lamps and similar articles - Google Patents

Process and apparatus for the manufacture of electric lamps and similar articles

Info

Publication number
FR837857A
FR837857A FR837857DA FR837857A FR 837857 A FR837857 A FR 837857A FR 837857D A FR837857D A FR 837857DA FR 837857 A FR837857 A FR 837857A
Authority
FR
France
Prior art keywords
manufacture
similar articles
electric lamps
lamps
articles
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 FR837857A publication Critical patent/FR837857A/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
    • H01J9/40—Closing vessels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Package Closures (AREA)
FR837857D 1937-05-15 1938-05-12 Process and apparatus for the manufacture of electric lamps and similar articles Expired FR837857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US142853A US2201694A (en) 1937-05-15 1937-05-15 Method and apparatus for manufacturing electric lamps and similar articles

Publications (1)

Publication Number Publication Date
FR837857A true FR837857A (en) 1939-02-22

Family

ID=22501550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837857D Expired FR837857A (en) 1937-05-15 1938-05-12 Process and apparatus for the manufacture of electric lamps and similar articles

Country Status (4)

Country Link
US (1) US2201694A (en)
DE (1) DE690736C (en)
FR (1) FR837857A (en)
GB (1) GB514732A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449478A (en) * 1945-02-14 1948-09-14 Herzog Carl Method of sealing one end of open ended tube, filling through remaining open end, and sealing remaining open end
US2491237A (en) * 1947-05-17 1949-12-13 Westinghouse Electric Corp Manufacture of miniature lamps
US2497545A (en) * 1948-07-02 1950-02-14 Gen Electric Electric lamp or similar device and method of manufacture
US2794699A (en) * 1952-12-13 1957-06-04 Westinghouse Electric Corp Manufacture of small lamps
US2837396A (en) * 1953-06-16 1958-06-03 Cons Electrodynamics Corp Process and apparatus for evacuating electronic tubes and the like
US3810684A (en) * 1971-04-14 1974-05-14 Thorn Electrical Ind Ltd Lamps
CN102646561A (en) * 2012-05-16 2012-08-22 镇江市神州东方电力设备有限公司 Full-helical lamp tube sealing fixture

Also Published As

Publication number Publication date
US2201694A (en) 1940-05-21
DE690736C (en) 1940-05-06
GB514732A (en) 1939-11-16

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