CA289147A - Window ventilator - Google Patents

Window ventilator

Info

Publication number
CA289147A
CA289147A CA289147A CA289147DA CA289147A CA 289147 A CA289147 A CA 289147A CA 289147 A CA289147 A CA 289147A CA 289147D A CA289147D A CA 289147DA CA 289147 A CA289147 A CA 289147A
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
CA289147A
Other languages
French (fr)
Inventor
L. Clarke Edward
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 CA289147A publication Critical patent/CA289147A/en
Expired legal-status Critical Current

Links

CA289147A Window ventilator Expired CA289147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA289147T

Publications (1)

Publication Number Publication Date
CA289147A true CA289147A (en) 1929-04-30

Family

ID=35225959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA289147A Expired CA289147A (en) Window ventilator

Country Status (1)

Country Link
CA (1) CA289147A (en)

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