NL19693C - - Google Patents

Info

Publication number
NL19693C
NL19693C NL19693DA NL19693C NL 19693 C NL19693 C NL 19693C NL 19693D A NL19693D A NL 19693DA NL 19693 C NL19693 C NL 19693C
Authority
NL
Netherlands
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 of NL19693C publication Critical patent/NL19693C/xx
Priority claimed from GB2380826A external-priority patent/GB270947A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F9/00—Diffusion pumps
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Jet Pumps And Other Pumps (AREA)
NL19693D 1925-03-28 NL19693C (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA44588D DE518095C (de) 1925-03-28 1925-03-28 Entlueftungseinrichtung zur Erzeugung hoher Vakua
GB2380826A GB270947A (en) 1926-09-27 1926-09-27 Improvements in exhausting apparatus for the production of a high vacuum

Publications (1)

Publication Number Publication Date
NL19693C true NL19693C (enrdf_load_html_response)

Family

ID=25963983

Family Applications (1)

Application Number Title Priority Date Filing Date
NL19693D NL19693C (enrdf_load_html_response) 1925-03-28

Country Status (4)

Country Link
US (1) US1716507A (enrdf_load_html_response)
DE (1) DE518095C (enrdf_load_html_response)
FR (1) FR621298A (enrdf_load_html_response)
NL (1) NL19693C (enrdf_load_html_response)

Also Published As

Publication number Publication date
DE518095C (de) 1931-02-13
US1716507A (en) 1929-06-11
FR621298A (fr) 1927-05-09

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