CA406159A - Window ventilator - Google Patents

Window ventilator

Info

Publication number
CA406159A
CA406159A CA406159A CA406159DA CA406159A CA 406159 A CA406159 A CA 406159A CA 406159 A CA406159 A CA 406159A CA 406159D A CA406159D A CA 406159DA CA 406159 A CA406159 A CA 406159A
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
CA406159A
Other languages
French (fr)
Inventor
J. Niesner Charles
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 CA406159A publication Critical patent/CA406159A/en
Expired legal-status Critical Current

Links

CA406159A Window ventilator Expired CA406159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406159T

Publications (1)

Publication Number Publication Date
CA406159A true CA406159A (en) 1942-07-21

Family

ID=35417459

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406159A Expired CA406159A (en) Window ventilator

Country Status (1)

Country Link
CA (1) CA406159A (en)

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