FR497755A - Improvements in shut-off valves - Google Patents

Improvements in shut-off valves

Info

Publication number
FR497755A
FR497755A FR497755DA FR497755A FR 497755 A FR497755 A FR 497755A FR 497755D A FR497755D A FR 497755DA FR 497755 A FR497755 A FR 497755A
Authority
FR
France
Prior art keywords
shut
valves
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
French (fr)
Inventor
Rodolph Stuart O'neil
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.)
RODOLPH STUART O NEIL
Original Assignee
RODOLPH STUART O NEIL
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 RODOLPH STUART O NEIL filed Critical RODOLPH STUART O NEIL
Application granted granted Critical
Publication of FR497755A publication Critical patent/FR497755A/en
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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR497755D 1917-02-26 1919-04-02 Improvements in shut-off valves Expired FR497755A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB497755X 1917-02-26

Publications (1)

Publication Number Publication Date
FR497755A true FR497755A (en) 1919-12-17

Family

ID=1533051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497755D Expired FR497755A (en) 1917-02-26 1919-04-02 Improvements in shut-off valves

Country Status (1)

Country Link
FR (1) FR497755A (en)

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