BE322894A - - Google Patents

Info

Publication number
BE322894A
BE322894A BE322894DA BE322894A BE 322894 A BE322894 A BE 322894A BE 322894D A BE322894D A BE 322894DA BE 322894 A BE322894 A BE 322894A
Authority
BE
Belgium
Prior art keywords
mixture
portland cement
buttons
calcide
flour
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE322894A publication Critical patent/BE322894A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08Details
    • F16K5/14Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/16Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces
    • F16K5/162Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces with the plugs or parts of the plugs mechanically pressing the seal against the housing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Detergent Compositions (AREA)
BE322894D BE322894A (cs)

Publications (1)

Publication Number Publication Date
BE322894A true BE322894A (cs)

Family

ID=10452

Family Applications (1)

Application Number Title Priority Date Filing Date
BE322894D BE322894A (cs)

Country Status (1)

Country Link
BE (1) BE322894A (cs)

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