CA547424A - Coupling with sealing means responsive to internal or external pressure - Google Patents

Coupling with sealing means responsive to internal or external pressure

Info

Publication number
CA547424A
CA547424A CA547424A CA547424DA CA547424A CA 547424 A CA547424 A CA 547424A CA 547424 A CA547424 A CA 547424A CA 547424D A CA547424D A CA 547424DA CA 547424 A CA547424 A CA 547424A
Authority
CA
Canada
Prior art keywords
coupling
internal
sealing means
means responsive
external pressure
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
CA547424A
Other languages
French (fr)
Inventor
O. Beyer Walter
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
Publication date
Application granted granted Critical
Publication of CA547424A publication Critical patent/CA547424A/en
Expired legal-status Critical Current

Links

CA547424A Coupling with sealing means responsive to internal or external pressure Expired CA547424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA547424T

Publications (1)

Publication Number Publication Date
CA547424A true CA547424A (en) 1957-10-15

Family

ID=35704629

Family Applications (1)

Application Number Title Priority Date Filing Date
CA547424A Expired CA547424A (en) Coupling with sealing means responsive to internal or external pressure

Country Status (1)

Country Link
CA (1) CA547424A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230537A (en) * 1991-02-23 1993-07-27 Glynwed Consumer & Building Products Limited Pipe coupling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5230537A (en) * 1991-02-23 1993-07-27 Glynwed Consumer & Building Products Limited Pipe coupling

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