CA468992A - No-draft ventilator windows - Google Patents

No-draft ventilator windows

Info

Publication number
CA468992A
CA468992A CA468992A CA468992DA CA468992A CA 468992 A CA468992 A CA 468992A CA 468992 A CA468992 A CA 468992A CA 468992D A CA468992D A CA 468992DA CA 468992 A CA468992 A CA 468992A
Authority
CA
Canada
Prior art keywords
draft ventilator
ventilator windows
windows
draft
ventilator
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
CA468992A
Other languages
French (fr)
Inventor
S. Rawson Leroy
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.)
AXEL C WICKMAN
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA468992A publication Critical patent/CA468992A/en
Expired legal-status Critical Current

Links

CA468992A No-draft ventilator windows Expired CA468992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA468992T

Publications (1)

Publication Number Publication Date
CA468992A true CA468992A (en) 1950-10-24

Family

ID=35602926

Family Applications (1)

Application Number Title Priority Date Filing Date
CA468992A Expired CA468992A (en) No-draft ventilator windows

Country Status (1)

Country Link
CA (1) CA468992A (en)

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