FR1230891A - Bouchon pour canalisations - Google Patents

Bouchon pour canalisations

Info

Publication number
FR1230891A
FR1230891A FR800701A FR800701A FR1230891A FR 1230891 A FR1230891 A FR 1230891A FR 800701 A FR800701 A FR 800701A FR 800701 A FR800701 A FR 800701A FR 1230891 A FR1230891 A FR 1230891A
Authority
FR
France
Prior art keywords
plugs
pipes
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
FR800701A
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.)
WILLIAMSON Inc T
TD Williamson Inc
Original Assignee
WILLIAMSON Inc T
TD Williamson Inc
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 WILLIAMSON Inc T, TD Williamson Inc filed Critical WILLIAMSON Inc T
Application granted granted Critical
Publication of FR1230891A publication Critical patent/FR1230891A/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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/105—Closing devices introduced radially into the pipe or hose
    • 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
    • F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR800701A 1959-03-16 1959-07-21 Bouchon pour canalisations Expired FR1230891A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1230891XA 1959-03-16 1959-03-16

Publications (1)

Publication Number Publication Date
FR1230891A true FR1230891A (fr) 1960-09-20

Family

ID=22406649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800701A Expired FR1230891A (fr) 1959-03-16 1959-07-21 Bouchon pour canalisations

Country Status (1)

Country Link
FR (1) FR1230891A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0524770A1 (fr) * 1991-07-25 1993-01-27 Underpressure Engineering Co. Limited Dispositif de fermeture pour tuyau

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0524770A1 (fr) * 1991-07-25 1993-01-27 Underpressure Engineering Co. Limited Dispositif de fermeture pour tuyau
US5297581A (en) * 1991-07-25 1994-03-29 Underpressure Engineering Co. Limited Pipeline plugger

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