FR864891A - - Google Patents

Info

Publication number
FR864891A
FR864891A FR864891DA FR864891A FR 864891 A FR864891 A FR 864891A FR 864891D A FR864891D A FR 864891DA FR 864891 A FR864891 A FR 864891A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR864891A publication Critical patent/FR864891A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
    • C03B23/217—Uniting glass rods, glass tubes, or hollow glassware for the production of cathode ray tubes or similarly shaped tubes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/24—Vacuum-tight joints between parts of vessel between insulating parts of vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037—Solid sealing members other than lamp bases
    • H01J2893/0038—Direct connection between two insulating elements, in particular via glass material
    • H01J2893/0039—Glass-to-glass connection, e.g. by soldering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
FR864891D 1939-04-19 Expired FR864891A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US217426XA 1939-04-19 1939-04-19

Publications (1)

Publication Number Publication Date
FR864891A true FR864891A (fr) 1941-05-10

Family

ID=21805878

Family Applications (2)

Application Number Title Priority Date Filing Date
FR864891D Expired FR864891A (fr) 1939-04-19
FR864892D Expired FR864892A (fr) 1939-04-19 1940-04-13 Objet en verre et procédé de fabrication de cet objet

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR864892D Expired FR864892A (fr) 1939-04-19 1940-04-13 Objet en verre et procédé de fabrication de cet objet

Country Status (3)

Country Link
CH (1) CH217426A (fr)
FR (2) FR864892A (fr)
GB (1) GB536858A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462988A (en) * 1943-05-22 1949-03-01 Hartford Empire Co Method of making all-glass sealed packages
US2568460A (en) * 1948-12-24 1951-09-18 Gen Electric Method of fabricating sealed envelopes
BE500102A (fr) * 1949-12-19
US2697311A (en) * 1949-12-19 1954-12-21 Polan Ind Inc Method of making glass tube envelopes
US2677920A (en) * 1951-01-17 1954-05-11 Csf Tight enclosures manufacturing
NL77407C (fr) * 1951-03-17
NL90102C (fr) * 1951-05-04
US2686390A (en) * 1952-04-16 1954-08-17 Rca Corp Sealing a rectangular glass panel into a rectangular metal frame
US2821812A (en) * 1953-05-11 1958-02-04 Philips Corp Method of sealing together thickwalled hollow glass parts
US2895739A (en) * 1956-02-13 1959-07-21 Owens Illinois Glass Co Vacuum chucks
GB846467A (en) * 1956-10-05 1960-08-31 Nat Res Dev Method of and apparatus for prestressing glass articles
US3078692A (en) * 1958-05-12 1963-02-26 Libbey Owens Ford Glass Co Process and apparatus for forming multiple sheet glazing units
US3426727A (en) * 1965-10-21 1969-02-11 Council Scient Ind Res Vacuum whirler for applying thin and uniform coating of an emulsion on a wafer
US3389682A (en) * 1966-03-14 1968-06-25 Bell Telephone Labor Inc High speed vacuum chuck
JPS62154432A (ja) * 1985-12-26 1987-07-09 Toshiba Corp 陰極線管の製造方法

Also Published As

Publication number Publication date
CH217426A (fr) 1941-10-31
FR864892A (fr) 1941-05-07
GB536858A (en) 1941-05-29

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