CA239001A - Vacuum seal - Google Patents

Vacuum seal

Info

Publication number
CA239001A
CA239001A CA239001A CA239001DA CA239001A CA 239001 A CA239001 A CA 239001A CA 239001 A CA239001 A CA 239001A CA 239001D A CA239001D A CA 239001DA CA 239001 A CA239001 A CA 239001A
Authority
CA
Canada
Prior art keywords
vacuum seal
seal
vacuum
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
CA239001A
Other languages
French (fr)
Inventor
Minton Ogden
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 CA239001A publication Critical patent/CA239001A/en
Expired legal-status Critical Current

Links

CA239001A Vacuum seal Expired CA239001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA239001T

Publications (1)

Publication Number Publication Date
CA239001A true CA239001A (en) 1924-04-01

Family

ID=35143032

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239001A Expired CA239001A (en) Vacuum seal

Country Status (1)

Country Link
CA (1) CA239001A (en)

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