FR860870A - Improvements to the emptying and sealing processes of airtight containers - Google Patents

Improvements to the emptying and sealing processes of airtight containers

Info

Publication number
FR860870A
FR860870A FR860870DA FR860870A FR 860870 A FR860870 A FR 860870A FR 860870D A FR860870D A FR 860870DA FR 860870 A FR860870 A FR 860870A
Authority
FR
France
Prior art keywords
emptying
airtight containers
sealing processes
airtight
containers
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 FR860870A publication Critical patent/FR860870A/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)
  • Resistance Heating (AREA)
  • Joining Of Glass To Other Materials (AREA)
FR860870D 1938-10-15 1939-10-16 Improvements to the emptying and sealing processes of airtight containers Expired FR860870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29913/38A GB519355A (en) 1938-10-15 1938-10-15 Improvements in and relating to methods of hermetically sealing vitreous or ceramic vessels

Publications (1)

Publication Number Publication Date
FR860870A true FR860870A (en) 1941-01-25

Family

ID=10299234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860870D Expired FR860870A (en) 1938-10-15 1939-10-16 Improvements to the emptying and sealing processes of airtight containers

Country Status (5)

Country Link
US (1) US2169112A (en)
DE (1) DE701250C (en)
FR (1) FR860870A (en)
GB (1) GB519355A (en)
NL (1) NL54277C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473860A (en) * 1946-11-09 1949-06-21 Gen Electric Internal exhaust seal for electric lamps and similar devices
GB694672A (en) * 1951-02-23 1953-07-22 Hivac Ltd Improvements in or relating to electric incandescent lamps
US2664517A (en) * 1952-02-27 1953-12-29 Westinghouse Electric Corp Tipless quartz lamp
US2889670A (en) * 1954-04-21 1959-06-09 Nat Union Electric Corp Method of manufacturing an electron tube
US3351802A (en) * 1964-06-12 1967-11-07 Sylvania Electric Prod Single ended, quartz type incandescent lamp
TWM272222U (en) * 2005-02-14 2005-08-01 Hung Mian Light Source Co Ltd Power-saving bulb

Also Published As

Publication number Publication date
GB519355A (en) 1940-03-21
DE701250C (en) 1941-01-11
US2169112A (en) 1939-08-08
NL54277C (en)

Similar Documents

Publication Publication Date Title
FR865936A (en) Improvements to devices for the manufacture of airtight containers
FR1071090A (en) Improvements to containers for radioactive or similar substances
FR860870A (en) Improvements to the emptying and sealing processes of airtight containers
FR841292A (en) Improvements to material handling systems
FR50947E (en) Improvements to the manufacturing processes of sealed containers
FR851275A (en) Improvements to sealing capsules
FR851429A (en) Airtight closure for tubes and other containers
FR1136987A (en) Improvements to sealing devices for containers and the like
FR837513A (en) Improvements to metal containers
FR847501A (en) Improvements to secreting solutions and processes
FR859529A (en) Improvements to gland packing and similar devices
FR1142421A (en) Improvements to airtight closures for fluid containers
FR751891A (en) Improvements to sealing devices
FR853169A (en) Improvements to container closures
FR847422A (en) Improvements to container closures
FR1078300A (en) Improvements to airtight containers
FR860786A (en) Improvements to containers
FR839165A (en) Improvements to container closures
FR841293A (en) Improvements to processes and equipment for handling materials
AU106989B2 (en) A process and apparatus for the manufacture of vessels adapted for airtight closure
CA372448A (en) Temper-proof container seal
CA376216A (en) Container seal
FR851288A (en) Further development of stylographs and the like
FR1066260A (en) Improvements to containers and the like
CA381648A (en) Container exhausting and sealing apparatus