CA459583A - Soupape a fermeture automatique - Google Patents

Soupape a fermeture automatique

Info

Publication number
CA459583A
CA459583A CA459583A CA459583DA CA459583A CA 459583 A CA459583 A CA 459583A CA 459583 A CA459583 A CA 459583A CA 459583D A CA459583D A CA 459583DA CA 459583 A CA459583 A CA 459583A
Authority
CA
Canada
Prior art keywords
valve
automatic shut
shut
automatic
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
CA459583A
Other languages
English (en)
Inventor
Howard Field, Jr.
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 CA459583A publication Critical patent/CA459583A/fr
Expired legal-status Critical Current

Links

CA459583A Soupape a fermeture automatique Expired CA459583A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA459583T

Publications (1)

Publication Number Publication Date
CA459583A true CA459583A (fr) 1949-09-13

Family

ID=35578449

Family Applications (1)

Application Number Title Priority Date Filing Date
CA459583A Expired CA459583A (fr) Soupape a fermeture automatique

Country Status (1)

Country Link
CA (1) CA459583A (fr)

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