FR878771A - Improved method and apparatus for sealing electric lamps and the like - Google Patents

Improved method and apparatus for sealing electric lamps and the like

Info

Publication number
FR878771A
FR878771A FR878771DA FR878771A FR 878771 A FR878771 A FR 878771A FR 878771D A FR878771D A FR 878771DA FR 878771 A FR878771 A FR 878771A
Authority
FR
France
Prior art keywords
improved method
electric lamps
sealing electric
sealing
lamps
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 FR878771A publication Critical patent/FR878771A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Package Closures (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR878771D 1940-08-21 1942-01-17 Improved method and apparatus for sealing electric lamps and the like Expired FR878771A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US353524A US2295034A (en) 1940-08-21 1940-08-21 Tipping-off apparatus

Publications (1)

Publication Number Publication Date
FR878771A true FR878771A (en) 1943-01-29

Family

ID=23389485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878771D Expired FR878771A (en) 1940-08-21 1942-01-17 Improved method and apparatus for sealing electric lamps and the like

Country Status (4)

Country Link
US (1) US2295034A (en)
DE (1) DE733916C (en)
FR (1) FR878771A (en)
GB (1) GB551283A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689677A (en) * 1950-08-14 1954-09-21 Lilly Co Eli Ampoule filling and sealing machine
US2691850A (en) * 1953-02-27 1954-10-19 Westinghouse Electric Corp Heat baffle for automatic sealing machines
US2934860A (en) * 1955-03-01 1960-05-03 Rca Corp Tip-off apparatus for electron tubes
US2848844A (en) * 1956-04-30 1958-08-26 Gen Electric Apparatus for tipping-off incandescent lamps and similar devices
US3201217A (en) * 1962-05-01 1965-08-17 Rca Corp Tubular glass sealing apparatus
US4329166A (en) * 1980-12-24 1982-05-11 Westinghouse Electric Corp. Automatic tipping-off apparatus for a high-intensity-discharge arc tube

Also Published As

Publication number Publication date
DE733916C (en) 1943-04-05
US2295034A (en) 1942-09-08
GB551283A (en) 1943-02-16

Similar Documents

Publication Publication Date Title
FR878771A (en) Improved method and apparatus for sealing electric lamps and the like
FR874426A (en) Distillation apparatus
CA390151A (en) Gas treating apparatus
CA387985A (en) Mineral processing apparatus
FR863164A (en) Rescue apparatus for castaways
FR885093A (en) Method and apparatus for making strips or ribbons for flash lamps
CA386312A (en) Electric lamp sealing apparatus
AU112434B2 (en) Method and apparatus for analyzing gaseous mixtures
FR875300A (en) Method and apparatus for ore reduction
AU111900B2 (en) Improved method and apparatus for stretching cord
CA388207A (en) Metal removing apparatus
CA388208A (en) Metal removing apparatus
CA390548A (en) Walking apparatus
CA388399A (en) Illuminating apparatus
CA388480A (en) Concrete placing apparatus
FR867052A (en) Apparatus for sulfating vines
FR838714A (en) Disinsection apparatus and method
CA386351A (en) Combustion apparatus
CA386192A (en) Combustion apparatus
CA386494A (en) Combustion apparatus
CA393249A (en) Combustion apparatus
CA387441A (en) Radio-phonograph apparatus
AU111402B2 (en) Hatmaking apparatus
CA389892A (en) Can closure wire-rip inserting apparatus
CA391135A (en) Alternating current apparatus