GB722303A - Improvements in or relating to vacuum chambers and seals therefor - Google Patents

Improvements in or relating to vacuum chambers and seals therefor

Info

Publication number
GB722303A
GB722303A GB30291/52A GB3029152A GB722303A GB 722303 A GB722303 A GB 722303A GB 30291/52 A GB30291/52 A GB 30291/52A GB 3029152 A GB3029152 A GB 3029152A GB 722303 A GB722303 A GB 722303A
Authority
GB
United Kingdom
Prior art keywords
nov
relating
valve
chamber
neck
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
GB30291/52A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB722303A publication Critical patent/GB722303A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • 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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/385—Exhausting vessels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Vacuum Packaging (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
GB30291/52A 1951-11-29 1952-11-28 Improvements in or relating to vacuum chambers and seals therefor Expired GB722303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US258772A US2678761A (en) 1951-11-29 1951-11-29 Exhaust head assembly

Publications (1)

Publication Number Publication Date
GB722303A true GB722303A (en) 1955-01-19

Family

ID=22982057

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30291/52A Expired GB722303A (en) 1951-11-29 1952-11-28 Improvements in or relating to vacuum chambers and seals therefor

Country Status (4)

Country Link
US (1) US2678761A (enrdf_load_stackoverflow)
DE (1) DE942532C (enrdf_load_stackoverflow)
GB (1) GB722303A (enrdf_load_stackoverflow)
NL (1) NL87415C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650429A (en) * 1969-02-04 1972-03-21 Thomson Csf Systems for sealing enclosures

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812993A (en) * 1954-08-26 1957-11-12 Western Electric Co Device for preventing seizure of magnetron tuning mechanism
US3029846A (en) * 1959-01-14 1962-04-17 Westinghouse Electric Corp Cap for compression-rubber assembly
US3063478A (en) * 1959-06-30 1962-11-13 Westinghouse Electric Corp Compression-rubber assembly
US4121633A (en) * 1976-10-18 1978-10-24 Jerry Diez Transfer device for heat sensitive material
US4693286A (en) * 1986-06-13 1987-09-15 Rca Corporation Fluid filling apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE263331C (enrdf_load_stackoverflow) *
DE437454C (de) * 1924-10-31 1926-11-25 Patra Patent Treuhand Maschine zur Herstellung elektrischer Gluehlampen und aehnlicher Glasgefaesse
NL17815C (enrdf_load_stackoverflow) * 1925-05-22
US2025579A (en) * 1934-10-12 1935-12-24 Gen Electric Exhausting and gas-filling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650429A (en) * 1969-02-04 1972-03-21 Thomson Csf Systems for sealing enclosures

Also Published As

Publication number Publication date
DE942532C (de) 1956-05-03
US2678761A (en) 1954-05-18
NL87415C (enrdf_load_stackoverflow)

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