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CA644864A - Valve stem seal - Google Patents

Valve stem seal

Info

Publication number
CA644864A
CA644864A CA644864A CA644864DA CA644864A CA 644864 A CA644864 A CA 644864A CA 644864 A CA644864 A CA 644864A CA 644864D A CA644864D A CA 644864DA CA 644864 A CA644864 A CA 644864A
Authority
CA
Canada
Prior art keywords
valve stem
stem seal
seal
valve
stem
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
CA644864A
Inventor
E. Estey Melvin
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.)
Perfect Circle Corp
Original Assignee
Perfect Circle Corp
Publication date
Application granted granted Critical
Publication of CA644864A publication Critical patent/CA644864A/en
Expired legal-status Critical Current

Links

CA644864A Valve stem seal Expired CA644864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA644864T

Publications (1)

Publication Number Publication Date
CA644864A true CA644864A (en) 1962-07-17

Family

ID=35933519

Family Applications (1)

Application Number Title Priority Date Filing Date
CA644864A Expired CA644864A (en) Valve stem seal

Country Status (1)

Country Link
CA (1) CA644864A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5114161A (en) * 1989-10-06 1992-05-19 Millipore Corporation Fluid seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5114161A (en) * 1989-10-06 1992-05-19 Millipore Corporation Fluid seal

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