GB293694A - - Google Patents

Info

Publication number
GB293694A
GB293694A GB19848/28A GB1984828A GB293694A GB 293694 A GB293694 A GB 293694A GB 19848/28 A GB19848/28 A GB 19848/28A GB 1984828 A GB1984828 A GB 1984828A GB 293694 A GB293694 A GB 293694A
Authority
GB
United Kingdom
Prior art keywords
sprayer
cores
cathode
wheel
holders
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
GB19848/28A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB293694A publication Critical patent/GB293694A/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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Coating By Spraying Or Casting (AREA)
GB19848/28A 1927-07-09 1928-07-09 Expired GB293694A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE293694T 1927-07-09

Publications (1)

Publication Number Publication Date
GB293694A true GB293694A (en:Method) 1929-10-09

Family

ID=31894051

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19848/28A Expired GB293694A (en:Method) 1927-07-09 1928-07-09

Country Status (4)

Country Link
BE (1) BE352685A (en:Method)
FR (1) FR656971A (en:Method)
GB (1) GB293694A (en:Method)
NL (1) NL27736C (en:Method)

Also Published As

Publication number Publication date
NL27736C (en:Method)
BE352685A (en:Method)
FR656971A (fr) 1929-05-15

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