CA452406A - Window ventilator - Google Patents

Window ventilator

Info

Publication number
CA452406A
CA452406A CA452406A CA452406DA CA452406A CA 452406 A CA452406 A CA 452406A CA 452406 A CA452406 A CA 452406A CA 452406D A CA452406D A CA 452406DA CA 452406 A CA452406 A CA 452406A
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
CA452406A
Other languages
French (fr)
Inventor
A. Etling Harold
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.)
WEATHER-SEAL
Original Assignee
WEATHER-SEAL
Publication date
Application granted granted Critical
Publication of CA452406A publication Critical patent/CA452406A/en
Expired legal-status Critical Current

Links

CA452406A Window ventilator Expired CA452406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA452406T

Publications (1)

Publication Number Publication Date
CA452406A true CA452406A (en) 1948-11-02

Family

ID=35570135

Family Applications (1)

Application Number Title Priority Date Filing Date
CA452406A Expired CA452406A (en) Window ventilator

Country Status (1)

Country Link
CA (1) CA452406A (en)

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