CA245384A - Dispositif de soupape de recipient a vide - Google Patents

Dispositif de soupape de recipient a vide

Info

Publication number
CA245384A
CA245384A CA245384A CA245384DA CA245384A CA 245384 A CA245384 A CA 245384A CA 245384 A CA245384 A CA 245384A CA 245384D A CA245384D A CA 245384DA CA 245384 A CA245384 A CA 245384A
Authority
CA
Canada
Prior art keywords
valve device
vacuum container
vacuum
container
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
CA245384A
Other languages
English (en)
Inventor
Edward Thebaud John
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 CA245384A publication Critical patent/CA245384A/fr
Expired legal-status Critical Current

Links

CA245384A Dispositif de soupape de recipient a vide Expired CA245384A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA245384T

Publications (1)

Publication Number Publication Date
CA245384A true CA245384A (fr) 1924-12-16

Family

ID=35152359

Family Applications (1)

Application Number Title Priority Date Filing Date
CA245384A Expired CA245384A (fr) Dispositif de soupape de recipient a vide

Country Status (1)

Country Link
CA (1) CA245384A (fr)

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