CA890308A - Evacuatable chamber seal - Google Patents

Evacuatable chamber seal

Info

Publication number
CA890308A
CA890308A CA890308A CA890308DA CA890308A CA 890308 A CA890308 A CA 890308A CA 890308 A CA890308 A CA 890308A CA 890308D A CA890308D A CA 890308DA CA 890308 A CA890308 A CA 890308A
Authority
CA
Canada
Prior art keywords
chamber seal
evacuatable chamber
evacuatable
seal
chamber
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
CA890308A
Inventor
John W. Reeds, 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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Publication date
Application granted granted Critical
Publication of CA890308A publication Critical patent/CA890308A/en
Expired legal-status Critical Current

Links

CA890308A Evacuatable chamber seal Expired CA890308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA890308T

Publications (1)

Publication Number Publication Date
CA890308A true CA890308A (en) 1972-01-11

Family

ID=36396458

Family Applications (1)

Application Number Title Priority Date Filing Date
CA890308A Expired CA890308A (en) Evacuatable chamber seal

Country Status (1)

Country Link
CA (1) CA890308A (en)

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