CA543738A - Insertable stopper valve - Google Patents

Insertable stopper valve

Info

Publication number
CA543738A
CA543738A CA543738A CA543738DA CA543738A CA 543738 A CA543738 A CA 543738A CA 543738 A CA543738 A CA 543738A CA 543738D A CA543738D A CA 543738DA CA 543738 A CA543738 A CA 543738A
Authority
CA
Canada
Prior art keywords
stopper valve
insertable
insertable stopper
valve
stopper
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
CA543738A
Other languages
French (fr)
Inventor
J. Lee Harold
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.)
CODY GAS Co
Original Assignee
CODY GAS Co
Publication date
Application granted granted Critical
Publication of CA543738A publication Critical patent/CA543738A/en
Expired legal-status Critical Current

Links

CA543738A Insertable stopper valve Expired CA543738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA543738T

Publications (1)

Publication Number Publication Date
CA543738A true CA543738A (en) 1957-07-16

Family

ID=35700907

Family Applications (1)

Application Number Title Priority Date Filing Date
CA543738A Expired CA543738A (en) Insertable stopper valve

Country Status (1)

Country Link
CA (1) CA543738A (en)

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