FR497640A - Robinet de vidange perfectionné - Google Patents

Robinet de vidange perfectionné

Info

Publication number
FR497640A
FR497640A FR497640DA FR497640A FR 497640 A FR497640 A FR 497640A FR 497640D A FR497640D A FR 497640DA FR 497640 A FR497640 A FR 497640A
Authority
FR
France
Prior art keywords
drain valve
advanced drain
advanced
valve
drain
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
Other languages
English (en)
Inventor
John Nathan Van Meter
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
Application granted granted Critical
Publication of FR497640A publication Critical patent/FR497640A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug 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
    • F16K5/04—Plug 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 with plugs having cylindrical surfaces; Packings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR497640D 1919-03-28 1919-03-28 Robinet de vidange perfectionné Expired FR497640A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR497640T 1919-03-28

Publications (1)

Publication Number Publication Date
FR497640A true FR497640A (fr) 1919-12-11

Family

ID=1532948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497640D Expired FR497640A (fr) 1919-03-28 1919-03-28 Robinet de vidange perfectionné

Country Status (1)

Country Link
FR (1) FR497640A (fr)

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