CA507209A - Safety valves - Google Patents

Safety valves

Info

Publication number
CA507209A
CA507209A CA507209A CA507209DA CA507209A CA 507209 A CA507209 A CA 507209A CA 507209 A CA507209 A CA 507209A CA 507209D A CA507209D A CA 507209DA CA 507209 A CA507209 A CA 507209A
Authority
CA
Canada
Prior art keywords
safety valves
valves
safety
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
CA507209A
Other languages
French (fr)
Inventor
W. Bergquist Theodore
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.)
J E LONERGAN CO
Original Assignee
J E LONERGAN CO
Publication date
Application granted granted Critical
Publication of CA507209A publication Critical patent/CA507209A/en
Expired legal-status Critical Current

Links

CA507209A Safety valves Expired CA507209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA507209T

Publications (1)

Publication Number Publication Date
CA507209A true CA507209A (en) 1954-11-09

Family

ID=35653146

Family Applications (1)

Application Number Title Priority Date Filing Date
CA507209A Expired CA507209A (en) Safety valves

Country Status (1)

Country Link
CA (1) CA507209A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110044604A (en) * 2019-05-29 2019-07-23 四川安测科技有限公司 A kind of safety valve, safety valve on-line testing system and processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110044604A (en) * 2019-05-29 2019-07-23 四川安测科技有限公司 A kind of safety valve, safety valve on-line testing system and processing method

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