CA291757A - Window ventilator - Google Patents

Window ventilator

Info

Publication number
CA291757A
CA291757A CA291757A CA291757DA CA291757A CA 291757 A CA291757 A CA 291757A CA 291757 A CA291757 A CA 291757A CA 291757D A CA291757D A CA 291757DA CA 291757 A CA291757 A CA 291757A
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
CA291757A
Other languages
French (fr)
Inventor
Bogert Eugene
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.)
BOGERT AND CARLOUGH Co
Original Assignee
BOGERT AND CARLOUGH Co
Publication date
Application granted granted Critical
Publication of CA291757A publication Critical patent/CA291757A/en
Expired legal-status Critical Current

Links

CA291757A Window ventilator Expired CA291757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA291757T

Publications (1)

Publication Number Publication Date
CA291757A true CA291757A (en) 1929-07-30

Family

ID=35228569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA291757A Expired CA291757A (en) Window ventilator

Country Status (1)

Country Link
CA (1) CA291757A (en)

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