CA668325A - Check valve for vacuum pump - Google Patents

Check valve for vacuum pump

Info

Publication number
CA668325A
CA668325A CA668325A CA668325DA CA668325A CA 668325 A CA668325 A CA 668325A CA 668325 A CA668325 A CA 668325A CA 668325D A CA668325D A CA 668325DA CA 668325 A CA668325 A CA 668325A
Authority
CA
Canada
Prior art keywords
check valve
vacuum pump
vacuum
pump
check
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
CA668325A
Inventor
F. Wessling Kenneth
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.)
Precision Scientific Co
Original Assignee
Precision Scientific Co
Publication date
Application granted granted Critical
Publication of CA668325A publication Critical patent/CA668325A/en
Expired legal-status Critical Current

Links

CA668325A Check valve for vacuum pump Expired CA668325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA668325T

Publications (1)

Publication Number Publication Date
CA668325A true CA668325A (en) 1963-08-06

Family

ID=35968665

Family Applications (1)

Application Number Title Priority Date Filing Date
CA668325A Expired CA668325A (en) Check valve for vacuum pump

Country Status (1)

Country Link
CA (1) CA668325A (en)

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