CA42636A - Wall ventilator - Google Patents

Wall ventilator

Info

Publication number
CA42636A
CA42636A CA000042636A CA42636DA CA42636A CA 42636 A CA42636 A CA 42636A CA 000042636 A CA000042636 A CA 000042636A CA 42636D A CA42636D A CA 42636DA CA 42636 A CA42636 A CA 42636A
Authority
CA
Canada
Prior art keywords
wall ventilator
ventilator
wall
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
CA000042636A
Other languages
French (fr)
Inventor
George Mcspadden
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 CA42636A publication Critical patent/CA42636A/en
Expired legal-status Critical Current

Links

CA000042636A Wall ventilator Expired CA42636A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA42636T

Publications (1)

Publication Number Publication Date
CA42636A true CA42636A (en) 1893-04-15

Family

ID=45159176

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000042636A Expired CA42636A (en) Wall ventilator

Country Status (1)

Country Link
CA (1) CA42636A (en)

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