CA519643A - Soupapes - Google Patents

Soupapes

Info

Publication number
CA519643A
CA519643A CA519643A CA519643DA CA519643A CA 519643 A CA519643 A CA 519643A CA 519643 A CA519643 A CA 519643A CA 519643D A CA519643D A CA 519643DA CA 519643 A CA519643 A CA 519643A
Authority
CA
Canada
Prior art keywords
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
CA519643A
Other languages
English (en)
Inventor
Boyd William
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.)
J Blakeborough and Sons Ltd
Original Assignee
J Blakeborough and Sons Ltd
Publication date
Application granted granted Critical
Publication of CA519643A publication Critical patent/CA519643A/fr
Expired legal-status Critical Current

Links

CA519643A Soupapes Expired CA519643A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA519643T

Publications (1)

Publication Number Publication Date
CA519643A true CA519643A (fr) 1955-12-20

Family

ID=35672851

Family Applications (1)

Application Number Title Priority Date Filing Date
CA519643A Expired CA519643A (fr) Soupapes

Country Status (1)

Country Link
CA (1) CA519643A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412674A1 (fr) * 1977-12-20 1979-07-20 Wilstrup As Pierre Midtjysk Structure de toit pour silo

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412674A1 (fr) * 1977-12-20 1979-07-20 Wilstrup As Pierre Midtjysk Structure de toit pour silo

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