CA542606A - Window ventilator - Google Patents

Window ventilator

Info

Publication number
CA542606A
CA542606A CA542606A CA542606DA CA542606A CA 542606 A CA542606 A CA 542606A CA 542606 A CA542606 A CA 542606A CA 542606D A CA542606D A CA 542606DA CA 542606 A CA542606 A CA 542606A
Authority
CA
Canada
Prior art keywords
window ventilator
ventilator
window
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
CA542606A
Other languages
French (fr)
Inventor
Silvernail George
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 CA542606A publication Critical patent/CA542606A/en
Expired legal-status Critical Current

Links

CA542606A Window ventilator Expired CA542606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA542606T

Publications (1)

Publication Number Publication Date
CA542606A true CA542606A (en) 1957-06-25

Family

ID=35699767

Family Applications (1)

Application Number Title Priority Date Filing Date
CA542606A Expired CA542606A (en) Window ventilator

Country Status (1)

Country Link
CA (1) CA542606A (en)

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