CA910403A - Method of sealing and evacuating vacuum envelopes - Google Patents

Method of sealing and evacuating vacuum envelopes

Info

Publication number
CA910403A
CA910403A CA910403A CA910403DA CA910403A CA 910403 A CA910403 A CA 910403A CA 910403 A CA910403 A CA 910403A CA 910403D A CA910403D A CA 910403DA CA 910403 A CA910403 A CA 910403A
Authority
CA
Canada
Prior art keywords
sealing
evacuating vacuum
vacuum envelopes
envelopes
evacuating
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
CA910403A
Inventor
Bereza Albert
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Publication date
Application granted granted Critical
Publication of CA910403A publication Critical patent/CA910403A/en
Expired legal-status Critical Current

Links

CA910403A Method of sealing and evacuating vacuum envelopes Expired CA910403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA910403T

Publications (1)

Publication Number Publication Date
CA910403A true CA910403A (en) 1972-09-19

Family

ID=36418028

Family Applications (1)

Application Number Title Priority Date Filing Date
CA910403A Expired CA910403A (en) Method of sealing and evacuating vacuum envelopes

Country Status (1)

Country Link
CA (1) CA910403A (en)

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