FR778836A - Machine pour la fabrication des pieds de lampes - Google Patents

Machine pour la fabrication des pieds de lampes

Info

Publication number
FR778836A
FR778836A FR778836DA FR778836A FR 778836 A FR778836 A FR 778836A FR 778836D A FR778836D A FR 778836DA FR 778836 A FR778836 A FR 778836A
Authority
FR
France
Prior art keywords
manufacture
machine
lamp bases
bases
lamp
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.)
Alfred Hofmann & Co
Original Assignee
Alfred Hofmann & Co
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 Alfred Hofmann & Co filed Critical Alfred Hofmann & Co
Application granted granted Critical
Publication of FR778836A publication Critical patent/FR778836A/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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/32—Sealing leading-in conductors
    • 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
    • H01J9/46—Machines having sequentially arranged operating stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0096—Transport of discharge tube components during manufacture, e.g. wires, coils, lamps, contacts, etc.
FR778836D 1933-09-21 1934-09-21 Machine pour la fabrication des pieds de lampes Expired FR778836A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US690297A US1990258A (en) 1933-09-21 1933-09-21 Manufacture of lamp stems

Publications (1)

Publication Number Publication Date
FR778836A true FR778836A (fr) 1935-03-25

Family

ID=24771916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778836D Expired FR778836A (fr) 1933-09-21 1934-09-21 Machine pour la fabrication des pieds de lampes

Country Status (4)

Country Link
US (1) US1990258A (fr)
DE (1) DE662352C (fr)
FR (1) FR778836A (fr)
GB (1) GB433501A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486085A (en) * 1942-08-26 1949-10-25 Westinghouse Electric Corp Method and machine for feeding ring contacts in base making
US2565126A (en) * 1947-01-22 1951-08-21 Gen Electric Cathode mount making apparatus
US2554982A (en) * 1949-05-28 1951-05-29 Gen Electric Wire lead detector
DE1026879B (de) * 1957-01-21 1958-03-27 Werk Fuer Fernmeldewesen Veb Zubringer-Automat fuer den Glaswerkstoff in Form von Glasringen bei der automatischen Pressglasteller-Fertigung von Entladungsroehren
US3212620A (en) * 1962-07-13 1965-10-19 Westinghouse Electric Corp Method and apparatus for feeding tubular articles into a work holder
US3370933A (en) * 1965-04-28 1968-02-27 Westinghouse Electric Corp Lamp sealing apparatus with double revolving and orienting sealing heads

Also Published As

Publication number Publication date
GB433501A (en) 1935-08-15
US1990258A (en) 1935-02-05
DE662352C (de) 1938-07-16

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