CA933734A - Method for making valves - Google Patents

Method for making valves

Info

Publication number
CA933734A
CA933734A CA119141A CA933734A CA933734A CA 933734 A CA933734 A CA 933734A CA 119141 A CA119141 A CA 119141A CA 933734 A CA933734 A CA 933734A CA 933734 A CA933734 A CA 933734A
Authority
CA
Canada
Prior art keywords
making valves
valves
making
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
CA119141A
Inventor
A. Siver Chester
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US244092A external-priority patent/US3219311A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA933734A publication Critical patent/CA933734A/en
Expired legal-status Critical Current

Links

CA119141A 1962-12-12 1971-07-26 Method for making valves Expired CA933734A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US244092A US3219311A (en) 1962-12-12 1962-12-12 Valve assembly having particular head and seat cooperation
CA890693 1963-12-06

Publications (1)

Publication Number Publication Date
CA933734A true CA933734A (en) 1973-09-18

Family

ID=25673476

Family Applications (2)

Application Number Title Priority Date Filing Date
CA119141A Expired CA933734A (en) 1962-12-12 1971-07-26 Method for making valves
CA119141A Expired CA918627A (en) 1962-12-12 1971-07-26 Valve construction

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA119141A Expired CA918627A (en) 1962-12-12 1971-07-26 Valve construction

Country Status (1)

Country Link
CA (2) CA933734A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107477236B (en) * 2017-10-04 2023-11-21 张建伟 Flow controller

Also Published As

Publication number Publication date
CA918627A (en) 1973-01-09

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