CA111090A - Window ventilator - Google Patents

Window ventilator

Info

Publication number
CA111090A
CA111090A CA000111090A CA111090DA CA111090A CA 111090 A CA111090 A CA 111090A CA 000111090 A CA000111090 A CA 000111090A CA 111090D A CA111090D A CA 111090DA CA 111090 A CA111090 A CA 111090A
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
CA000111090A
Other languages
French (fr)
Inventor
John Horsfield
Original Assignee
John Horsfield
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by John Horsfield filed Critical John Horsfield
Priority to CA111090T priority Critical
Application granted granted Critical
Publication of CA111090A publication Critical patent/CA111090A/en
Expired legal-status Critical Current

Links

CA000111090A 1907-12-03 1907-12-03 Window ventilator Expired CA111090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA111090T 1907-12-03

Publications (1)

Publication Number Publication Date
CA111090A true CA111090A (en) 1908-03-31

Family

ID=45230815

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000111090A Expired CA111090A (en) 1907-12-03 1907-12-03 Window ventilator

Country Status (1)

Country Link
CA (1) CA111090A (en)

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