CA474761A - Window ventilator heaters - Google Patents

Window ventilator heaters

Info

Publication number
CA474761A
CA474761A CA474761A CA474761DA CA474761A CA 474761 A CA474761 A CA 474761A CA 474761 A CA474761 A CA 474761A CA 474761D A CA474761D A CA 474761DA CA 474761 A CA474761 A CA 474761A
Authority
CA
Canada
Prior art keywords
heaters
window ventilator
ventilator
window
ventilator heaters
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
CA474761A
Other languages
French (fr)
Inventor
William Glynn Theodore
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.)
Blue Ridge Glass Corp
Original Assignee
Blue Ridge Glass Corp
Publication date
Application granted granted Critical
Publication of CA474761A publication Critical patent/CA474761A/en
Expired legal-status Critical Current

Links

CA474761A Window ventilator heaters Expired CA474761A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA474761T

Publications (1)

Publication Number Publication Date
CA474761A true CA474761A (en) 1951-06-26

Family

ID=35608741

Family Applications (1)

Application Number Title Priority Date Filing Date
CA474761A Expired CA474761A (en) Window ventilator heaters

Country Status (1)

Country Link
CA (1) CA474761A (en)

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