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CA659304A - Pressure equalizing valve mechanism - Google Patents

Pressure equalizing valve mechanism

Info

Publication number
CA659304A
CA659304A CA659304A CA659304DA CA659304A CA 659304 A CA659304 A CA 659304A CA 659304 A CA659304 A CA 659304A CA 659304D A CA659304D A CA 659304DA CA 659304 A CA659304 A CA 659304A
Authority
CA
Canada
Prior art keywords
valve mechanism
pressure equalizing
equalizing valve
pressure
valve
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
CA659304A
Inventor
D. May Russell
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.)
Youngstown Sheet and Tube Co
Original Assignee
Youngstown Sheet and Tube Co
Publication date
Application granted granted Critical
Publication of CA659304A publication Critical patent/CA659304A/en
Expired legal-status Critical Current

Links

CA659304A Pressure equalizing valve mechanism Expired CA659304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA659304T

Publications (1)

Publication Number Publication Date
CA659304A true CA659304A (en) 1963-03-12

Family

ID=35952650

Family Applications (1)

Application Number Title Priority Date Filing Date
CA659304A Expired CA659304A (en) Pressure equalizing valve mechanism

Country Status (1)

Country Link
CA (1) CA659304A (en)

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