CA20448A - Soupape de surete instantanee sous clef - Google Patents

Soupape de surete instantanee sous clef

Info

Publication number
CA20448A
CA20448A CA000020448A CA20448DA CA20448A CA 20448 A CA20448 A CA 20448A CA 000020448 A CA000020448 A CA 000020448A CA 20448D A CA20448D A CA 20448DA CA 20448 A CA20448 A CA 20448A
Authority
CA
Canada
Prior art keywords
lock
safety valve
pop safety
pop
valve
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
CA000020448A
Other languages
English (en)
Inventor
Jacob Hettinger
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
Publication date
Application granted granted Critical
Publication of CA20448A publication Critical patent/CA20448A/fr
Expired legal-status Critical Current

Links

CA000020448A Soupape de surete instantanee sous clef Expired CA20448A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA20448T

Publications (1)

Publication Number Publication Date
CA20448A true CA20448A (fr) 1884-10-29

Family

ID=45136991

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000020448A Expired CA20448A (fr) Soupape de surete instantanee sous clef

Country Status (1)

Country Link
CA (1) CA20448A (fr)

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