CA274175A - Window ventilator - Google Patents

Window ventilator

Info

Publication number
CA274175A
CA274175A CA274175A CA274175DA CA274175A CA 274175 A CA274175 A CA 274175A CA 274175 A CA274175 A CA 274175A CA 274175D A CA274175D A CA 274175DA CA 274175 A CA274175 A CA 274175A
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
CA274175A
Other languages
French (fr)
Inventor
James Pollett Walter
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 CA274175A publication Critical patent/CA274175A/en
Expired legal-status Critical Current

Links

CA274175A Window ventilator Expired CA274175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA274175T

Publications (1)

Publication Number Publication Date
CA274175A true CA274175A (en) 1927-09-27

Family

ID=35204207

Family Applications (1)

Application Number Title Priority Date Filing Date
CA274175A Expired CA274175A (en) Window ventilator

Country Status (1)

Country Link
CA (1) CA274175A (en)

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