GB281687A - Improvements in the manufacture of electron emitting bodies - Google Patents

Improvements in the manufacture of electron emitting bodies

Info

Publication number
GB281687A
GB281687A GB32421/27A GB3242127A GB281687A GB 281687 A GB281687 A GB 281687A GB 32421/27 A GB32421/27 A GB 32421/27A GB 3242127 A GB3242127 A GB 3242127A GB 281687 A GB281687 A GB 281687A
Authority
GB
United Kingdom
Prior art keywords
manufacture
electron emitting
emitting bodies
furnace
sproesser
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
GB32421/27A
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.)
Westinghouse Lamp Co
Original Assignee
Westinghouse Lamp 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 Westinghouse Lamp Co filed Critical Westinghouse Lamp Co
Publication of GB281687A publication Critical patent/GB281687A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/38—Alighting gear characterised by elements which contact the ground or similar surface  endless-track type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB32421/27A 1926-12-01 1927-12-01 Improvements in the manufacture of electron emitting bodies Expired GB281687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US281687XA 1926-12-01 1926-12-01

Publications (1)

Publication Number Publication Date
GB281687A true GB281687A (en) 1928-01-12

Family

ID=21841951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32421/27A Expired GB281687A (en) 1926-12-01 1927-12-01 Improvements in the manufacture of electron emitting bodies

Country Status (2)

Country Link
GB (1) GB281687A (enrdf_load_html_response)
NL (1) NL24431C (enrdf_load_html_response)

Also Published As

Publication number Publication date
NL24431C (enrdf_load_html_response)

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